13057161

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 20106240

約数和(自身を除く): 7049079

約数列:

[1, 3, 13, 19, 39, 57, 67, 201, 247, 263, 741, 789, 871, 1273, 2613, 3419, 3819, 4997, 10257, 14991, 16549, 17621, 49647, 52863, 64961, 194883, 229073, 334799, 687219, 1004397, 4352387, 13057161]

約数ペア:

[(1, 13057161), (3, 4352387), (13, 1004397), (19, 687219), (39, 334799), (57, 229073), (67, 194883), (201, 64961), (247, 52863), (263, 49647), (741, 17621), (789, 16549), (871, 14991), (1273, 10257), (2613, 4997), (3419, 3819)]