51351699

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{719}}^1$

素因数の和:927

約数の個数: 32

約数和(自身を含む): 82944000

約数和(自身を除く): 31592301

約数列:

[1, 3, 7, 19, 21, 57, 133, 179, 399, 537, 719, 1253, 2157, 3401, 3759, 5033, 10203, 13661, 15099, 23807, 40983, 71421, 95627, 128701, 286881, 386103, 900907, 2445319, 2702721, 7335957, 17117233, 51351699]

約数ペア:

[(1, 51351699), (3, 17117233), (7, 7335957), (19, 2702721), (21, 2445319), (57, 900907), (133, 386103), (179, 286881), (399, 128701), (537, 95627), (719, 71421), (1253, 40983), (2157, 23807), (3401, 15099), (3759, 13661), (5033, 10203)]