1388819199

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1\times {\mathrm{821}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 2013439680

約数和(自身を除く): 624620481

約数列:

[1, 3, 17, 41, 51, 123, 697, 809, 821, 2091, 2427, 2463, 13753, 13957, 33169, 33661, 41259, 41871, 99507, 100983, 563873, 572237, 664189, 1691619, 1716711, 1992567, 11291213, 27231749, 33873639, 81695247, 462939733, 1388819199]

約数ペア:

[(1, 1388819199), (3, 462939733), (17, 81695247), (41, 33873639), (51, 27231749), (123, 11291213), (697, 1992567), (809, 1716711), (821, 1691619), (2091, 664189), (2427, 572237), (2463, 563873), (13753, 100983), (13957, 99507), (33169, 41871), (33661, 41259)]