2475039

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 3898800

約数和(自身を除く): 1423761

約数列:

[1, 3, 7, 21, 49, 113, 147, 149, 339, 447, 791, 1043, 2373, 3129, 5537, 7301, 16611, 16837, 21903, 50511, 117859, 353577, 825013, 2475039]

約数ペア:

[(1, 2475039), (3, 825013), (7, 353577), (21, 117859), (49, 50511), (113, 21903), (147, 16837), (149, 16611), (339, 7301), (447, 5537), (791, 3129), (1043, 2373)]