166869647

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1187}}^1$

素因数の和:1371

約数の個数: 24

約数和(自身を含む): 205856640

約数和(自身を除く): 38986993

約数列:

[1, 7, 19, 49, 133, 151, 931, 1057, 1187, 2869, 7399, 8309, 20083, 22553, 58163, 140581, 157871, 179237, 1105097, 1254659, 3405503, 8782613, 23838521, 166869647]

約数ペア:

[(1, 166869647), (7, 23838521), (19, 8782613), (49, 3405503), (133, 1254659), (151, 1105097), (931, 179237), (1057, 157871), (1187, 140581), (2869, 58163), (7399, 22553), (8309, 20083)]