31460793

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 53395776

約数和(自身を除く): 21934983

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 101, 147, 163, 273, 303, 489, 637, 707, 1141, 1313, 1911, 2119, 2121, 3423, 3939, 4949, 6357, 7987, 9191, 14833, 14847, 16463, 23961, 27573, 44499, 49389, 64337, 103831, 115241, 193011, 214019, 311493, 345723, 642057, 806687, 1498133, 2420061, 4494399, 10486931, 31460793]

約数ペア:

[(1, 31460793), (3, 10486931), (7, 4494399), (13, 2420061), (21, 1498133), (39, 806687), (49, 642057), (91, 345723), (101, 311493), (147, 214019), (163, 193011), (273, 115241), (303, 103831), (489, 64337), (637, 49389), (707, 44499), (1141, 27573), (1313, 23961), (1911, 16463), (2119, 14847), (2121, 14833), (3423, 9191), (3939, 7987), (4949, 6357)]