131304501410

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{215253281}}^1$

素因数の和:215253349

約数の個数: 16

約数和(自身を含む): 240222662712

約数和(自身を除く): 108918161302

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 215253281, 430506562, 1076266405, 2152532810, 13130450141, 26260900282, 65652250705, 131304501410]

約数ペア:

[(1, 131304501410), (2, 65652250705), (5, 26260900282), (10, 13130450141), (61, 2152532810), (122, 1076266405), (305, 430506562), (610, 215253281)]