61391498

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71887}}^1$

素因数の和:71957

約数の個数: 16

約数和(自身を含む): 106969344

約数和(自身を除く): 45577846

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 71887, 143774, 503209, 1006418, 4385107, 8770214, 30695749, 61391498]

約数ペア:

[(1, 61391498), (2, 30695749), (7, 8770214), (14, 4385107), (61, 1006418), (122, 503209), (427, 143774), (854, 71887)]