78922921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{4253}}^1$

素因数の和:4512

約数の個数: 16

約数和(自身を含む): 98828928

約数和(自身を除く): 19906007

約数列:

[1, 7, 11, 77, 241, 1687, 2651, 4253, 18557, 29771, 46783, 327481, 1024973, 7174811, 11274703, 78922921]

約数ペア:

[(1, 78922921), (7, 11274703), (11, 7174811), (77, 1024973), (241, 327481), (1687, 46783), (2651, 29771), (4253, 18557)]