1221036271

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{1601}}^1$

素因数の和:1684

約数の個数: 48

約数和(自身を含む): 1652495040

約数和(自身を除く): 431458769

約数列:

[1, 7, 13, 17, 29, 91, 119, 203, 221, 289, 377, 493, 1547, 1601, 2023, 2639, 3451, 3757, 6409, 8381, 11207, 20813, 26299, 27217, 44863, 46429, 58667, 108953, 145691, 190519, 325003, 353821, 462689, 603577, 762671, 789293, 2476747, 3238823, 4225039, 5525051, 6014957, 10260809, 13417981, 42104699, 71825663, 93925867, 174433753, 1221036271]

約数ペア:

[(1, 1221036271), (7, 174433753), (13, 93925867), (17, 71825663), (29, 42104699), (91, 13417981), (119, 10260809), (203, 6014957), (221, 5525051), (289, 4225039), (377, 3238823), (493, 2476747), (1547, 789293), (1601, 762671), (2023, 603577), (2639, 462689), (3451, 353821), (3757, 325003), (6409, 190519), (8381, 145691), (11207, 108953), (20813, 58667), (26299, 46429), (27217, 44863)]