15678516009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{79939}}^1$

素因数の和:80109

約数の個数: 32

約数和(自身を含む): 23206901760

約数和(自身を除く): 7528385751

約数列:

[1, 3, 13, 39, 47, 107, 141, 321, 611, 1391, 1833, 4173, 5029, 15087, 65377, 79939, 196131, 239817, 1039207, 3117621, 3757133, 8553473, 11271399, 25660419, 48842729, 111195149, 146528187, 333585447, 402013231, 1206039693, 5226172003, 15678516009]

約数ペア:

[(1, 15678516009), (3, 5226172003), (13, 1206039693), (39, 402013231), (47, 333585447), (107, 146528187), (141, 111195149), (321, 48842729), (611, 25660419), (1391, 11271399), (1833, 8553473), (4173, 3757133), (5029, 3117621), (15087, 1039207), (65377, 239817), (79939, 196131)]