112778547

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 186048000

約数和(自身を除く): 73269453

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 149, 271, 399, 447, 813, 931, 1043, 1897, 2793, 2831, 3129, 5149, 5691, 7301, 8493, 13279, 15447, 19817, 21903, 36043, 39837, 40379, 59451, 108129, 121137, 138719, 252301, 282653, 416157, 756903, 767201, 847959, 1978571, 2301603, 5370407, 5935713, 16111221, 37592849, 112778547]

約数ペア:

[(1, 112778547), (3, 37592849), (7, 16111221), (19, 5935713), (21, 5370407), (49, 2301603), (57, 1978571), (133, 847959), (147, 767201), (149, 756903), (271, 416157), (399, 282653), (447, 252301), (813, 138719), (931, 121137), (1043, 108129), (1897, 59451), (2793, 40379), (2831, 39837), (3129, 36043), (5149, 21903), (5691, 19817), (7301, 15447), (8493, 13279)]