124789973

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2273}}^1$

素因数の和:2345

約数の個数: 32

約数和(自身を含む): 167657472

約数和(自身を除く): 42867499

約数列:

[1, 7, 11, 23, 31, 77, 161, 217, 253, 341, 713, 1771, 2273, 2387, 4991, 7843, 15911, 25003, 52279, 54901, 70463, 175021, 365953, 493241, 575069, 775093, 1620649, 4025483, 5425651, 11344543, 17827139, 124789973]

約数ペア:

[(1, 124789973), (7, 17827139), (11, 11344543), (23, 5425651), (31, 4025483), (77, 1620649), (161, 775093), (217, 575069), (253, 493241), (341, 365953), (713, 175021), (1771, 70463), (2273, 54901), (2387, 52279), (4991, 25003), (7843, 15911)]