13305747

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 64

約数和(自身を含む): 23998464

約数和(自身を除く): 10692717

約数列:

[1, 3, 7, 13, 17, 21, 39, 47, 51, 61, 91, 119, 141, 183, 221, 273, 329, 357, 427, 611, 663, 793, 799, 987, 1037, 1281, 1547, 1833, 2379, 2397, 2867, 3111, 4277, 4641, 5551, 5593, 7259, 8601, 10387, 12831, 13481, 16653, 16779, 20069, 21777, 31161, 37271, 40443, 48739, 60207, 72709, 94367, 111813, 146217, 218127, 260897, 283101, 341173, 633607, 782691, 1023519, 1900821, 4435249, 13305747]

約数ペア:

[(1, 13305747), (3, 4435249), (7, 1900821), (13, 1023519), (17, 782691), (21, 633607), (39, 341173), (47, 283101), (51, 260897), (61, 218127), (91, 146217), (119, 111813), (141, 94367), (183, 72709), (221, 60207), (273, 48739), (329, 40443), (357, 37271), (427, 31161), (611, 21777), (663, 20069), (793, 16779), (799, 16653), (987, 13481), (1037, 12831), (1281, 10387), (1547, 8601), (1833, 7259), (2379, 5593), (2397, 5551), (2867, 4641), (3111, 4277)]