15678907881

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2497039}}^1$

素因数の和:2497085

約数の個数: 32

約数和(自身を含む): 26848174080

約数和(自身を除く): 11169266199

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 6279, 2497039, 7491117, 17479273, 32461507, 52437819, 57431897, 97384521, 172295691, 227230549, 402023279, 681691647, 746614661, 1206069837, 2239843983, 5226302627, 15678907881]

約数ペア:

[(1, 15678907881), (3, 5226302627), (7, 2239843983), (13, 1206069837), (21, 746614661), (23, 681691647), (39, 402023279), (69, 227230549), (91, 172295691), (161, 97384521), (273, 57431897), (299, 52437819), (483, 32461507), (897, 17479273), (2093, 7491117), (6279, 2497039)]