904207381

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{27893}}^1$

素因数の和:28332

約数の個数: 16

約数和(自身を含む): 1130041728

約数和(自身を除く): 225834347

約数列:

[1, 7, 11, 77, 421, 2947, 4631, 27893, 32417, 195251, 306823, 2147761, 11742953, 82200671, 129172483, 904207381]

約数ペア:

[(1, 904207381), (7, 129172483), (11, 82200671), (77, 11742953), (421, 2147761), (2947, 306823), (4631, 195251), (27893, 32417)]