157464923

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 211438080

約数和(自身を除く): 53973157

約数列:

[1, 7, 11, 23, 59, 77, 121, 137, 161, 253, 413, 649, 847, 959, 1357, 1507, 1771, 2783, 3151, 4543, 7139, 8083, 9499, 10549, 14927, 16577, 19481, 22057, 34661, 49973, 56581, 88913, 104489, 116039, 164197, 185909, 242627, 381271, 622391, 978043, 1149379, 1301363, 2044999, 2668897, 6846301, 14314993, 22494989, 157464923]

約数ペア:

[(1, 157464923), (7, 22494989), (11, 14314993), (23, 6846301), (59, 2668897), (77, 2044999), (121, 1301363), (137, 1149379), (161, 978043), (253, 622391), (413, 381271), (649, 242627), (847, 185909), (959, 164197), (1357, 116039), (1507, 104489), (1771, 88913), (2783, 56581), (3151, 49973), (4543, 34661), (7139, 22057), (8083, 19481), (9499, 16577), (10549, 14927)]