156784290649

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4107419}}^1$

素因数の和:4107493

約数の個数: 24

約数和(自身を含む): 196663269600

約数和(自身を除く): 39878978951

約数列:

[1, 7, 19, 41, 49, 133, 287, 779, 931, 2009, 5453, 38171, 4107419, 28751933, 78040961, 168404179, 201263531, 546286727, 1178829253, 3199679401, 3824007089, 8251804771, 22397755807, 156784290649]

約数ペア:

[(1, 156784290649), (7, 22397755807), (19, 8251804771), (41, 3824007089), (49, 3199679401), (133, 1178829253), (287, 546286727), (779, 201263531), (931, 168404179), (2009, 78040961), (5453, 28751933), (38171, 4107419)]