155913933

素因数分解:

$3^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{4127}}^1$

素因数の和:4401

約数の個数: 24

約数和(自身を含む): 242825472

約数和(自身を除く): 86911539

約数列:

[1, 3, 7, 21, 49, 147, 257, 771, 1799, 4127, 5397, 12381, 12593, 28889, 37779, 86667, 202223, 606669, 1060639, 3181917, 7424473, 22273419, 51971311, 155913933]

約数ペア:

[(1, 155913933), (3, 51971311), (7, 22273419), (21, 7424473), (49, 3181917), (147, 1060639), (257, 606669), (771, 202223), (1799, 86667), (4127, 37779), (5397, 28889), (12381, 12593)]