131175671

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 154725120

約数和(自身を除く): 23549449

約数列:

[1, 11, 29, 43, 73, 131, 319, 473, 803, 1247, 1441, 2117, 3139, 3799, 5633, 9563, 13717, 23287, 34529, 41789, 61963, 91031, 105193, 163357, 277327, 411209, 1001341, 1796927, 3050597, 4523299, 11925061, 131175671]

約数ペア:

[(1, 131175671), (11, 11925061), (29, 4523299), (43, 3050597), (73, 1796927), (131, 1001341), (319, 411209), (473, 277327), (803, 163357), (1247, 105193), (1441, 91031), (2117, 61963), (3139, 41789), (3799, 34529), (5633, 23287), (9563, 13717)]