172078459

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{3259}}^1$

素因数の和:3682

約数の個数: 16

約数和(自身を含む): 207596800

約数和(自身を除く): 35518341

約数列:

[1, 7, 19, 133, 397, 2779, 3259, 7543, 22813, 52801, 61921, 433447, 1293823, 9056761, 24582637, 172078459]

約数ペア:

[(1, 172078459), (7, 24582637), (19, 9056761), (133, 1293823), (397, 433447), (2779, 61921), (3259, 52801), (7543, 22813)]