90717991

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{12619}}^1$

素因数の和:12718

約数の個数: 16

約数和(自身を含む): 113075200

約数和(自身を除く): 22357209

約数列:

[1, 7, 13, 79, 91, 553, 1027, 7189, 12619, 88333, 164047, 996901, 1148329, 6978307, 12959713, 90717991]

約数ペア:

[(1, 90717991), (7, 12959713), (13, 6978307), (79, 1148329), (91, 996901), (553, 164047), (1027, 88333), (7189, 12619)]