16970355

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2531}}^1$

素因数の和:2691

約数の個数: 24

約数和(自身を含む): 29624400

約数和(自身を除く): 12654045

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 2235, 2531, 6705, 7593, 12655, 22779, 37965, 113895, 377119, 1131357, 1885595, 3394071, 5656785, 16970355]

約数ペア:

[(1, 16970355), (3, 5656785), (5, 3394071), (9, 1885595), (15, 1131357), (45, 377119), (149, 113895), (447, 37965), (745, 22779), (1341, 12655), (2235, 7593), (2531, 6705)]