211094989

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1931}}^1$

素因数の和:2065

約数の個数: 24

約数和(自身を含む): 259011648

約数和(自身を除く): 47916659

約数列:

[1, 7, 23, 49, 97, 161, 679, 1127, 1931, 2231, 4753, 13517, 15617, 44413, 94619, 109319, 187307, 310891, 1311149, 2176237, 4308061, 9178043, 30156427, 211094989]

約数ペア:

[(1, 211094989), (7, 30156427), (23, 9178043), (49, 4308061), (97, 2176237), (161, 1311149), (679, 310891), (1127, 187307), (1931, 109319), (2231, 94619), (4753, 44413), (13517, 15617)]