21915276161

素因数分解:

${\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{15061}}^1$

素因数の和:15416

約数の個数: 16

約数和(自身を含む): 22527932160

約数和(自身を除く): 612655999

約数列:

[1, 79, 113, 163, 8927, 12877, 15061, 18419, 1189819, 1455101, 1701893, 2454943, 134449547, 193940497, 277408559, 21915276161]

約数ペア:

[(1, 21915276161), (79, 277408559), (113, 193940497), (163, 134449547), (8927, 2454943), (12877, 1701893), (15061, 1455101), (18419, 1189819)]