130838519

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1\times {\mathrm{659}}^1$

素因数の和:1030

約数の個数: 16

約数和(自身を含む): 151683840

約数和(自身を除く): 20845321

約数列:

[1, 7, 113, 251, 659, 791, 1757, 4613, 28363, 74467, 165409, 198541, 521269, 1157863, 18691217, 130838519]

約数ペア:

[(1, 130838519), (7, 18691217), (113, 1157863), (251, 521269), (659, 198541), (791, 165409), (1757, 74467), (4613, 28363)]