12861789

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1049}}^1$

素因数の和:1180

約数の個数: 16

約数和(自身を含む): 17707200

約数和(自身を除く): 4845411

約数列:

[1, 3, 61, 67, 183, 201, 1049, 3147, 4087, 12261, 63989, 70283, 191967, 210849, 4287263, 12861789]

約数ペア:

[(1, 12861789), (3, 4287263), (61, 210849), (67, 191967), (183, 70283), (201, 63989), (1049, 12261), (3147, 4087)]