212780931

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{207997}}^1$

素因数の和:208042

約数の個数: 16

約数和(自身を含む): 319484928

約数和(自身を除く): 106703997

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 207997, 623991, 2287967, 6447907, 6863901, 19343721, 70926977, 212780931]

約数ペア:

[(1, 212780931), (3, 70926977), (11, 19343721), (31, 6863901), (33, 6447907), (93, 2287967), (341, 623991), (1023, 207997)]