15694222761

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{85577}}^1$

素因数の和:85702

約数の個数: 48

約数和(自身を含む): 26913938688

約数和(自身を除く): 11219715927

約数列:

[1, 3, 7, 9, 21, 41, 63, 71, 123, 213, 287, 369, 497, 639, 861, 1491, 2583, 2911, 4473, 8733, 20377, 26199, 61131, 85577, 183393, 256731, 599039, 770193, 1797117, 3508657, 5391351, 6075967, 10525971, 18227901, 24560599, 31577913, 42531769, 54683703, 73681797, 127595307, 221045391, 249114647, 382785921, 747343941, 1743802529, 2242031823, 5231407587, 15694222761]

約数ペア:

[(1, 15694222761), (3, 5231407587), (7, 2242031823), (9, 1743802529), (21, 747343941), (41, 382785921), (63, 249114647), (71, 221045391), (123, 127595307), (213, 73681797), (287, 54683703), (369, 42531769), (497, 31577913), (639, 24560599), (861, 18227901), (1491, 10525971), (2583, 6075967), (2911, 5391351), (4473, 3508657), (8733, 1797117), (20377, 770193), (26199, 599039), (61131, 256731), (85577, 183393)]