70878759

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{509}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 114240000

約数和(自身を除く): 43361241

約数列:

[1, 3, 7, 19, 21, 57, 133, 349, 399, 509, 1047, 1527, 2443, 3563, 6631, 7329, 9671, 10689, 19893, 29013, 46417, 67697, 139251, 177641, 203091, 532923, 1243487, 3375179, 3730461, 10125537, 23626253, 70878759]

約数ペア:

[(1, 70878759), (3, 23626253), (7, 10125537), (19, 3730461), (21, 3375179), (57, 1243487), (133, 532923), (349, 203091), (399, 177641), (509, 139251), (1047, 67697), (1527, 46417), (2443, 29013), (3563, 19893), (6631, 10689), (7329, 9671)]