256053

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 16

約数和(自身を含む): 397440

約数和(自身を除く): 141387

約数列:

[1, 3, 7, 21, 89, 137, 267, 411, 623, 959, 1869, 2877, 12193, 36579, 85351, 256053]

約数ペア:

[(1, 256053), (3, 85351), (7, 36579), (21, 12193), (89, 2877), (137, 1869), (267, 959), (411, 623)]