3965431971

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{1487}}^1\times {\mathrm{18913}}^1$

素因数の和:20450

約数の個数: 16

約数和(自身を含む): 5403654144

約数和(自身を除く): 1438222173

約数列:

[1, 3, 47, 141, 1487, 4461, 18913, 56739, 69889, 209667, 888911, 2666733, 28123631, 84370893, 1321810657, 3965431971]

約数ペア:

[(1, 3965431971), (3, 1321810657), (47, 84370893), (141, 28123631), (1487, 2666733), (4461, 888911), (18913, 209667), (56739, 69889)]