68247151

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 82736640

約数和(自身を除く): 14489489

約数列:

[1, 7, 31, 49, 179, 217, 251, 1253, 1519, 1757, 5549, 7781, 8771, 12299, 38843, 44929, 54467, 271901, 314503, 381269, 1392799, 2201521, 9749593, 68247151]

約数ペア:

[(1, 68247151), (7, 9749593), (31, 2201521), (49, 1392799), (179, 381269), (217, 314503), (251, 271901), (1253, 54467), (1519, 44929), (1757, 38843), (5549, 12299), (7781, 8771)]