221422929

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^2\times {\mathrm{233}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 371210112

約数和(自身を除く): 149787183

約数列:

[1, 3, 7, 13, 21, 39, 59, 91, 177, 233, 273, 413, 699, 767, 1239, 1631, 2301, 3029, 3481, 4893, 5369, 9087, 10443, 13747, 16107, 21203, 24367, 41241, 45253, 63609, 73101, 96229, 135759, 178711, 288687, 316771, 536133, 811073, 950313, 1250977, 2433219, 3752931, 5677511, 10543949, 17032533, 31631847, 73807643, 221422929]

約数ペア:

[(1, 221422929), (3, 73807643), (7, 31631847), (13, 17032533), (21, 10543949), (39, 5677511), (59, 3752931), (91, 2433219), (177, 1250977), (233, 950313), (273, 811073), (413, 536133), (699, 316771), (767, 288687), (1239, 178711), (1631, 135759), (2301, 96229), (3029, 73101), (3481, 63609), (4893, 45253), (5369, 41241), (9087, 24367), (10443, 21203), (13747, 16107)]