13426381563

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1156151}}^1$

素因数の和:1156247

約数の個数: 24

約数和(自身を含む): 21088212480

約数和(自身を除く): 7661830917

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 553, 1659, 3871, 11613, 1156151, 3468453, 8093057, 24279171, 56651399, 91335929, 169954197, 274007787, 639351503, 1918054509, 4475460521, 13426381563]

約数ペア:

[(1, 13426381563), (3, 4475460521), (7, 1918054509), (21, 639351503), (49, 274007787), (79, 169954197), (147, 91335929), (237, 56651399), (553, 24279171), (1659, 8093057), (3871, 3468453), (11613, 1156151)]