207815419

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1901}}^1$

素因数の和:2035

約数の個数: 24

約数和(自身を含む): 254989728

約数和(自身を除く): 47174309

約数列:

[1, 7, 23, 49, 97, 161, 679, 1127, 1901, 2231, 4753, 13307, 15617, 43723, 93149, 109319, 184397, 306061, 1290779, 2142427, 4241131, 9035453, 29687917, 207815419]

約数ペア:

[(1, 207815419), (7, 29687917), (23, 9035453), (49, 4241131), (97, 2142427), (161, 1290779), (679, 306061), (1127, 184397), (1901, 109319), (2231, 93149), (4753, 43723), (13307, 15617)]