1900495891

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1\times {\mathrm{5387}}^1$

素因数の和:5994

約数の個数: 16

約数和(自身を含む): 2198304000

約数和(自身を除く): 297808109

約数列:

[1, 7, 101, 499, 707, 3493, 5387, 37709, 50399, 352793, 544087, 2688113, 3808609, 18816791, 271499413, 1900495891]

約数ペア:

[(1, 1900495891), (7, 271499413), (101, 18816791), (499, 3808609), (707, 2688113), (3493, 544087), (5387, 352793), (37709, 50399)]