1212253

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:252

約数の個数: 16

約数和(自身を含む): 1499904

約数和(自身を除く): 287651

約数列:

[1, 7, 17, 61, 119, 167, 427, 1037, 1169, 2839, 7259, 10187, 19873, 71309, 173179, 1212253]

約数ペア:

[(1, 1212253), (7, 173179), (17, 71309), (61, 19873), (119, 10187), (167, 7259), (427, 2839), (1037, 1169)]