388714011

素因数分解:

$3^1\times 7^3\times {\mathrm{113}}^1\times {\mathrm{3343}}^1$

素因数の和:3480

約数の個数: 32

約数和(自身を含む): 609945600

約数和(自身を除く): 221231589

約数列:

[1, 3, 7, 21, 49, 113, 147, 339, 343, 791, 1029, 2373, 3343, 5537, 10029, 16611, 23401, 38759, 70203, 116277, 163807, 377759, 491421, 1133277, 1146649, 2644313, 3439947, 7932939, 18510191, 55530573, 129571337, 388714011]

約数ペア:

[(1, 388714011), (3, 129571337), (7, 55530573), (21, 18510191), (49, 7932939), (113, 3439947), (147, 2644313), (339, 1146649), (343, 1133277), (791, 491421), (1029, 377759), (2373, 163807), (3343, 116277), (5537, 70203), (10029, 38759), (16611, 23401)]