155570051

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 197568000

約数和(自身を除く): 41997949

約数列:

[1, 7, 13, 49, 91, 139, 251, 343, 637, 973, 1757, 1807, 3263, 4459, 6811, 12299, 12649, 22841, 34889, 47677, 86093, 88543, 159887, 244223, 453557, 619801, 1119209, 1709561, 3174899, 11966927, 22224293, 155570051]

約数ペア:

[(1, 155570051), (7, 22224293), (13, 11966927), (49, 3174899), (91, 1709561), (139, 1119209), (251, 619801), (343, 453557), (637, 244223), (973, 159887), (1757, 88543), (1807, 86093), (3263, 47677), (4459, 34889), (6811, 22841), (12299, 12649)]