61281143

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{7043}}^1$

素因数の和:7174

約数の個数: 16

約数和(自身を含む): 77089536

約数和(自身を除く): 15808393

約数列:

[1, 7, 11, 77, 113, 791, 1243, 7043, 8701, 49301, 77473, 542311, 795859, 5571013, 8754449, 61281143]

約数ペア:

[(1, 61281143), (7, 8754449), (11, 5571013), (77, 795859), (113, 542311), (791, 77473), (1243, 49301), (7043, 8701)]