871105361406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{20740603843}}^1$

素因数の和:20740603855

約数の個数: 16

約数和(自身を含む): 1991097969024

約数和(自身を除く): 1119992607618

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 20740603843, 41481207686, 62221811529, 124443623058, 145184226901, 290368453802, 435552680703, 871105361406]

約数ペア:

[(1, 871105361406), (2, 435552680703), (3, 290368453802), (6, 145184226901), (7, 124443623058), (14, 62221811529), (21, 41481207686), (42, 20740603843)]