211674567

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{887}}^1$

素因数の和:1143

約数の個数: 32

約数和(自身を含む): 316270080

約数和(自身を除く): 104595513

約数列:

[1, 3, 13, 29, 39, 87, 211, 377, 633, 887, 1131, 2661, 2743, 6119, 8229, 11531, 18357, 25723, 34593, 77169, 79547, 187157, 238641, 334399, 561471, 1003197, 2433041, 5427553, 7299123, 16282659, 70558189, 211674567]

約数ペア:

[(1, 211674567), (3, 70558189), (13, 16282659), (29, 7299123), (39, 5427553), (87, 2433041), (211, 1003197), (377, 561471), (633, 334399), (887, 238641), (1131, 187157), (2661, 79547), (2743, 77169), (6119, 34593), (8229, 25723), (11531, 18357)]