1730379

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 2889216

約数和(自身を除く): 1158837

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 119, 131, 259, 357, 393, 629, 777, 917, 1887, 2227, 2751, 4403, 4847, 6681, 13209, 14541, 15589, 33929, 46767, 82399, 101787, 247197, 576793, 1730379]

約数ペア:

[(1, 1730379), (3, 576793), (7, 247197), (17, 101787), (21, 82399), (37, 46767), (51, 33929), (111, 15589), (119, 14541), (131, 13209), (259, 6681), (357, 4847), (393, 4403), (629, 2751), (777, 2227), (917, 1887)]