29515493

素因数分解:

$7^4\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:694

約数の個数: 20

約数和(自身を含む): 36300960

約数和(自身を除く): 6785467

約数列:

[1, 7, 19, 49, 133, 343, 647, 931, 2401, 4529, 6517, 12293, 31703, 45619, 86051, 221921, 602357, 1553447, 4216499, 29515493]

約数ペア:

[(1, 29515493), (7, 4216499), (19, 1553447), (49, 602357), (133, 221921), (343, 86051), (647, 45619), (931, 31703), (2401, 12293), (4529, 6517)]