42938511

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1231}}^1$

素因数の和:1403

約数の個数: 32

約数和(自身を含む): 71909376

約数和(自身を除く): 28970865

約数列:

[1, 3, 7, 11, 21, 33, 77, 151, 231, 453, 1057, 1231, 1661, 3171, 3693, 4983, 8617, 11627, 13541, 25851, 34881, 40623, 94787, 185881, 284361, 557643, 1301167, 2044691, 3903501, 6134073, 14312837, 42938511]

約数ペア:

[(1, 42938511), (3, 14312837), (7, 6134073), (11, 3903501), (21, 2044691), (33, 1301167), (77, 557643), (151, 284361), (231, 185881), (453, 94787), (1057, 40623), (1231, 34881), (1661, 25851), (3171, 13541), (3693, 11627), (4983, 8617)]