213140159

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{607}}^1$

素因数の和:926

約数の個数: 16

約数和(自身を含む): 226000896

約数和(自身を除く): 12860737

約数列:

[1, 31, 47, 241, 607, 1457, 7471, 11327, 18817, 28529, 146287, 351137, 884399, 4534897, 6875489, 213140159]

約数ペア:

[(1, 213140159), (31, 6875489), (47, 4534897), (241, 884399), (607, 351137), (1457, 146287), (7471, 28529), (11327, 18817)]