133972419

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{19391}}^1$

素因数の和:19455

約数の個数: 24

約数和(自身を含む): 212226048

約数和(自身を除く): 78253629

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 19391, 58173, 135737, 407211, 911377, 950159, 2734131, 2850477, 6379639, 19138917, 44657473, 133972419]

約数ペア:

[(1, 133972419), (3, 44657473), (7, 19138917), (21, 6379639), (47, 2850477), (49, 2734131), (141, 950159), (147, 911377), (329, 407211), (987, 135737), (2303, 58173), (6909, 19391)]