2001688891647

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1\times {\mathrm{887}}^1\times {\mathrm{919}}^1$

素因数の和:2456

約数の個数: 64

約数和(自身を含む): 2869294233600

約数和(自身を除く): 867605341953

約数列:

[1, 3, 17, 51, 89, 267, 541, 887, 919, 1513, 1623, 2661, 2757, 4539, 9197, 15079, 15623, 27591, 45237, 46869, 48149, 78943, 81791, 144447, 236829, 245373, 479867, 497179, 815153, 818533, 1342031, 1390447, 1439601, 1491537, 2445459, 2455599, 4026093, 4171341, 8157739, 8452043, 13857601, 24473217, 25356129, 41572803, 42708163, 44248931, 72548617, 128124489, 132746793, 217645851, 440997773, 726038771, 752231827, 1233326489, 1322993319, 2178116313, 2256695481, 3699979467, 7496962141, 22490886423, 39248801797, 117746405391, 667229630549, 2001688891647]

約数ペア:

[(1, 2001688891647), (3, 667229630549), (17, 117746405391), (51, 39248801797), (89, 22490886423), (267, 7496962141), (541, 3699979467), (887, 2256695481), (919, 2178116313), (1513, 1322993319), (1623, 1233326489), (2661, 752231827), (2757, 726038771), (4539, 440997773), (9197, 217645851), (15079, 132746793), (15623, 128124489), (27591, 72548617), (45237, 44248931), (46869, 42708163), (48149, 41572803), (78943, 25356129), (81791, 24473217), (144447, 13857601), (236829, 8452043), (245373, 8157739), (479867, 4171341), (497179, 4026093), (815153, 2455599), (818533, 2445459), (1342031, 1491537), (1390447, 1439601)]