312331327

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{887}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 414305280

約数和(自身を除く): 101973953

約数列:

[1, 7, 11, 17, 77, 119, 187, 269, 887, 1309, 1883, 2959, 4573, 6209, 9757, 15079, 20713, 32011, 50303, 68299, 105553, 165869, 238603, 352121, 1161083, 1670221, 2624633, 4056251, 18372431, 28393757, 44618761, 312331327]

約数ペア:

[(1, 312331327), (7, 44618761), (11, 28393757), (17, 18372431), (77, 4056251), (119, 2624633), (187, 1670221), (269, 1161083), (887, 352121), (1309, 238603), (1883, 165869), (2959, 105553), (4573, 68299), (6209, 50303), (9757, 32011), (15079, 20713)]