1880862011

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{4987}}^1$

素因数の和:5223

約数の個数: 24

約数和(自身を含む): 2251782720

約数和(自身を除く): 370920709

約数列:

[1, 7, 43, 49, 179, 301, 1253, 2107, 4987, 7697, 8771, 34909, 53879, 214441, 244363, 377153, 892673, 1501087, 6248711, 10507609, 38384939, 43740977, 268694573, 1880862011]

約数ペア:

[(1, 1880862011), (7, 268694573), (43, 43740977), (49, 38384939), (179, 10507609), (301, 6248711), (1253, 1501087), (2107, 892673), (4987, 377153), (7697, 244363), (8771, 214441), (34909, 53879)]