144115321

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 172269504

約数和(自身を除く): 28154183

約数列:

[1, 7, 49, 53, 211, 263, 371, 1477, 1841, 2597, 10339, 11183, 12887, 13939, 55493, 78281, 97573, 388451, 547967, 683011, 2719157, 2941129, 20587903, 144115321]

約数ペア:

[(1, 144115321), (7, 20587903), (49, 2941129), (53, 2719157), (211, 683011), (263, 547967), (371, 388451), (1477, 97573), (1841, 78281), (2597, 55493), (10339, 13939), (11183, 12887)]