2018977107

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{22691}}^1$

素因数の和:22943

約数の個数: 32

約数和(自身を含む): 3253125120

約数和(自身を除く): 1234148013

約数列:

[1, 3, 7, 19, 21, 57, 133, 223, 399, 669, 1561, 4237, 4683, 12711, 22691, 29659, 68073, 88977, 158837, 431129, 476511, 1293387, 3017903, 5060093, 9053709, 15180279, 35420651, 96141767, 106261953, 288425301, 672992369, 2018977107]

約数ペア:

[(1, 2018977107), (3, 672992369), (7, 288425301), (19, 106261953), (21, 96141767), (57, 35420651), (133, 15180279), (223, 9053709), (399, 5060093), (669, 3017903), (1561, 1293387), (4237, 476511), (4683, 431129), (12711, 158837), (22691, 88977), (29659, 68073)]