16996491

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{373}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 25321296

約数和(自身を除く): 8324805

約数列:

[1, 3, 9, 61, 83, 183, 249, 373, 549, 747, 1119, 3357, 5063, 15189, 22753, 30959, 45567, 68259, 92877, 204777, 278631, 1888499, 5665497, 16996491]

約数ペア:

[(1, 16996491), (3, 5665497), (9, 1888499), (61, 278631), (83, 204777), (183, 92877), (249, 68259), (373, 45567), (549, 30959), (747, 22753), (1119, 15189), (3357, 5063)]