291249714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6934517}}^1$

素因数の和:6934529

約数の個数: 16

約数和(自身を含む): 665713728

約数和(自身を除く): 374464014

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6934517, 13869034, 20803551, 41607102, 48541619, 97083238, 145624857, 291249714]

約数ペア:

[(1, 291249714), (2, 145624857), (3, 97083238), (6, 48541619), (7, 41607102), (14, 20803551), (21, 13869034), (42, 6934517)]