11637647

素因数分解:

$7^4\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:196

約数の個数: 20

約数和(自身を含む): 14049816

約数和(自身を除く): 2412169

約数列:

[1, 7, 37, 49, 131, 259, 343, 917, 1813, 2401, 4847, 6419, 12691, 33929, 44933, 88837, 237503, 314531, 1662521, 11637647]

約数ペア:

[(1, 11637647), (7, 1662521), (37, 314531), (49, 237503), (131, 88837), (259, 44933), (343, 33929), (917, 12691), (1813, 6419), (2401, 4847)]