71338521

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 104832000

約数和(自身を除く): 33493479

約数列:

[1, 3, 19, 29, 57, 87, 103, 309, 419, 551, 1257, 1653, 1957, 2987, 5871, 7961, 8961, 12151, 23883, 36453, 43157, 56753, 129471, 170259, 230869, 692607, 819983, 1251553, 2459949, 3754659, 23779507, 71338521]

約数ペア:

[(1, 71338521), (3, 23779507), (19, 3754659), (29, 2459949), (57, 1251553), (87, 819983), (103, 692607), (309, 230869), (419, 170259), (551, 129471), (1257, 56753), (1653, 43157), (1957, 36453), (2987, 23883), (5871, 12151), (7961, 8961)]