70218001

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1\times {\mathrm{389}}^1$

素因数の和:744

約数の個数: 16

約数和(自身を含む): 81544320

約数和(自身を除く): 11326319

約数列:

[1, 7, 107, 241, 389, 749, 1687, 2723, 25787, 41623, 93749, 180509, 291361, 656243, 10031143, 70218001]

約数ペア:

[(1, 70218001), (7, 10031143), (107, 656243), (241, 291361), (389, 180509), (749, 93749), (1687, 41623), (2723, 25787)]