67720933

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{811}}^1$

素因数の和:1048

約数の個数: 16

約数和(自身を含む): 78991360

約数和(自身を除く): 11270427

約数列:

[1, 7, 79, 151, 553, 811, 1057, 5677, 11929, 64069, 83503, 122461, 448483, 857227, 9674419, 67720933]

約数ペア:

[(1, 67720933), (7, 9674419), (79, 857227), (151, 448483), (553, 122461), (811, 83503), (1057, 64069), (5677, 11929)]