15771730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{121321}}^1$

素因数の和:121341

約数の個数: 16

約数和(自身を含む): 30573144

約数和(自身を除く): 14801414

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 121321, 242642, 606605, 1213210, 1577173, 3154346, 7885865, 15771730]

約数ペア:

[(1, 15771730), (2, 7885865), (5, 3154346), (10, 1577173), (13, 1213210), (26, 606605), (65, 242642), (130, 121321)]