64776187

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1697}}^1$

素因数の和:1771

約数の個数: 24

約数和(自身を含む): 81300240

約数和(自身を除く): 16524053

約数列:

[1, 7, 19, 41, 49, 133, 287, 779, 931, 1697, 2009, 5453, 11879, 32243, 38171, 69577, 83153, 225701, 487039, 1321963, 1579907, 3409273, 9253741, 64776187]

約数ペア:

[(1, 64776187), (7, 9253741), (19, 3409273), (41, 1579907), (49, 1321963), (133, 487039), (287, 225701), (779, 83153), (931, 69577), (1697, 38171), (2009, 32243), (5453, 11879)]