157035057

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 229232640

約数和(自身を除く): 72197583

約数列:

[1, 3, 19, 31, 57, 93, 181, 491, 543, 589, 1473, 1767, 3439, 5611, 9329, 10317, 15221, 16833, 27987, 45663, 88871, 106609, 266613, 289199, 319827, 867597, 1688549, 2755001, 5065647, 8265003, 52345019, 157035057]

約数ペア:

[(1, 157035057), (3, 52345019), (19, 8265003), (31, 5065647), (57, 2755001), (93, 1688549), (181, 867597), (491, 319827), (543, 289199), (589, 266613), (1473, 106609), (1767, 88871), (3439, 45663), (5611, 27987), (9329, 16833), (10317, 15221)]