21368335105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{53813}}^1$

素因数の和:54021

約数の個数: 32

約数和(自身を含む): 28478368800

約数和(自身を除く): 7110033695

約数列:

[1, 5, 13, 41, 65, 149, 205, 533, 745, 1937, 2665, 6109, 9685, 30545, 53813, 79417, 269065, 397085, 699569, 2206333, 3497845, 8018137, 11031665, 28682329, 40090685, 104235781, 143411645, 328743617, 521178905, 1643718085, 4273667021, 21368335105]

約数ペア:

[(1, 21368335105), (5, 4273667021), (13, 1643718085), (41, 521178905), (65, 328743617), (149, 143411645), (205, 104235781), (533, 40090685), (745, 28682329), (1937, 11031665), (2665, 8018137), (6109, 3497845), (9685, 2206333), (30545, 699569), (53813, 397085), (79417, 269065)]