68702919649

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4689299}}^1$

素因数の和:4689349

約数の個数: 24

約数和(自身を含む): 89809473600

約数和(自身を除く): 21106553951

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1127, 2093, 14651, 4689299, 32825093, 60960887, 107853877, 229775651, 426726209, 754977139, 1402100401, 2987083463, 5284839973, 9814702807, 68702919649]

約数ペア:

[(1, 68702919649), (7, 9814702807), (13, 5284839973), (23, 2987083463), (49, 1402100401), (91, 754977139), (161, 426726209), (299, 229775651), (637, 107853877), (1127, 60960887), (2093, 32825093), (14651, 4689299)]