15679420827

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1619}}^1\times {\mathrm{20051}}^1$

素因数の和:21703

約数の個数: 32

約数和(自身を含む): 24947896320

約数和(自身を除く): 9268475493

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 1619, 4857, 11333, 20051, 33999, 37237, 60153, 111711, 140357, 260659, 421071, 461173, 781977, 1383519, 3228211, 9684633, 32462569, 97387707, 227237983, 681713949, 746639087, 2239917261, 5226473609, 15679420827]

約数ペア:

[(1, 15679420827), (3, 5226473609), (7, 2239917261), (21, 746639087), (23, 681713949), (69, 227237983), (161, 97387707), (483, 32462569), (1619, 9684633), (4857, 3228211), (11333, 1383519), (20051, 781977), (33999, 461173), (37237, 421071), (60153, 260659), (111711, 140357)]