122783129

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{757}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 157178880

約数和(自身を除く): 34395751

約数列:

[1, 7, 17, 29, 47, 119, 203, 329, 493, 757, 799, 1363, 3451, 5299, 5593, 9541, 12869, 21953, 23171, 35579, 90083, 153671, 162197, 249053, 373201, 604843, 1031791, 2612407, 4233901, 7222537, 17540447, 122783129]

約数ペア:

[(1, 122783129), (7, 17540447), (17, 7222537), (29, 4233901), (47, 2612407), (119, 1031791), (203, 604843), (329, 373201), (493, 249053), (757, 162197), (799, 153671), (1363, 90083), (3451, 35579), (5299, 23171), (5593, 21953), (9541, 12869)]