15721930761

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1\times {\mathrm{9473}}^1$

素因数の和:9925

約数の個数: 32

約数和(自身を含む): 22264657920

約数和(自身を除く): 6542727159

約数列:

[1, 3, 23, 67, 69, 201, 359, 1077, 1541, 4623, 8257, 9473, 24053, 24771, 28419, 72159, 217879, 553219, 634691, 653637, 1659657, 1904073, 3400807, 10202421, 14597893, 43793679, 78218561, 227854069, 234655683, 683562207, 5240643587, 15721930761]

約数ペア:

[(1, 15721930761), (3, 5240643587), (23, 683562207), (67, 234655683), (69, 227854069), (201, 78218561), (359, 43793679), (1077, 14597893), (1541, 10202421), (4623, 3400807), (8257, 1904073), (9473, 1659657), (24053, 653637), (24771, 634691), (28419, 553219), (72159, 217879)]