1640311679

素因数分解:

${\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{977}}^1$

素因数の和:1370

約数の個数: 16

約数和(自身を含む): 1687715040

約数和(自身を除く): 47403361

約数列:

[1, 73, 109, 211, 977, 7957, 15403, 22999, 71321, 106493, 206147, 1678927, 7773989, 15048731, 22470023, 1640311679]

約数ペア:

[(1, 1640311679), (73, 22470023), (109, 15048731), (211, 7773989), (977, 1678927), (7957, 206147), (15403, 106493), (22999, 71321)]