148917223

素因数分解:

$7^4\times {\mathrm{13}}^2\times {\mathrm{367}}^1$

素因数の和:421

約数の個数: 30

約数和(自身を含む): 188630544

約数和(自身を除く): 39713321

約数列:

[1, 7, 13, 49, 91, 169, 343, 367, 637, 1183, 2401, 2569, 4459, 4771, 8281, 17983, 31213, 33397, 57967, 62023, 125881, 233779, 405769, 434161, 881167, 1636453, 3039127, 11455171, 21273889, 148917223]

約数ペア:

[(1, 148917223), (7, 21273889), (13, 11455171), (49, 3039127), (91, 1636453), (169, 881167), (343, 434161), (367, 405769), (637, 233779), (1183, 125881), (2401, 62023), (2569, 57967), (4459, 33397), (4771, 31213), (8281, 17983)]