1340003

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:107

約数の個数: 24

約数和(自身を含む): 1723680

約数和(自身を除く): 383677

約数列:

[1, 7, 23, 29, 41, 49, 161, 203, 287, 667, 943, 1127, 1189, 1421, 2009, 4669, 6601, 8323, 27347, 32683, 46207, 58261, 191429, 1340003]

約数ペア:

[(1, 1340003), (7, 191429), (23, 58261), (29, 46207), (41, 32683), (49, 27347), (161, 8323), (203, 6601), (287, 4669), (667, 2009), (943, 1421), (1127, 1189)]