17103891

素因数分解:

$3^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{379}}^1$

素因数の和:703

約数の個数: 24

約数和(自身を含む): 26685120

約数和(自身を除く): 9581229

約数列:

[1, 3, 7, 21, 49, 147, 307, 379, 921, 1137, 2149, 2653, 6447, 7959, 15043, 18571, 45129, 55713, 116353, 349059, 814471, 2443413, 5701297, 17103891]

約数ペア:

[(1, 17103891), (3, 5701297), (7, 2443413), (21, 814471), (49, 349059), (147, 116353), (307, 55713), (379, 45129), (921, 18571), (1137, 15043), (2149, 7959), (2653, 6447)]