13306072353

素因数分解:

$3^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{344173}}^1$

素因数の和:344453

約数の個数: 24

約数和(自身を含む): 20716521408

約数和(自身を除く): 7410449055

約数列:

[1, 3, 7, 21, 49, 147, 263, 789, 1841, 5523, 12887, 38661, 344173, 1032519, 2409211, 7227633, 16864477, 50593431, 90517499, 271552497, 633622493, 1900867479, 4435357451, 13306072353]

約数ペア:

[(1, 13306072353), (3, 4435357451), (7, 1900867479), (21, 633622493), (49, 271552497), (147, 90517499), (263, 50593431), (789, 16864477), (1841, 7227633), (5523, 2409211), (12887, 1032519), (38661, 344173)]