834970143

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3359}}^1$

素因数の和:3484

約数の個数: 48

約数和(自身を含む): 1378944000

約数和(自身を除く): 543973857

約数列:

[1, 3, 7, 19, 21, 49, 57, 89, 133, 147, 267, 399, 623, 931, 1691, 1869, 2793, 3359, 4361, 5073, 10077, 11837, 13083, 23513, 35511, 63821, 70539, 82859, 164591, 191463, 248577, 298951, 446747, 493773, 896853, 1340241, 2092657, 3127229, 5680069, 6277971, 9381687, 14648599, 17040207, 39760483, 43945797, 119281449, 278323381, 834970143]

約数ペア:

[(1, 834970143), (3, 278323381), (7, 119281449), (19, 43945797), (21, 39760483), (49, 17040207), (57, 14648599), (89, 9381687), (133, 6277971), (147, 5680069), (267, 3127229), (399, 2092657), (623, 1340241), (931, 896853), (1691, 493773), (1869, 446747), (2793, 298951), (3359, 248577), (4361, 191463), (5073, 164591), (10077, 82859), (11837, 70539), (13083, 63821), (23513, 35511)]