21124594785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{655331}}^1$

素因数の和:655653

約数の個数: 32

約数和(自身を含む): 38753713152

約数和(自身を除く): 17629118367

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 307, 921, 1535, 2149, 4605, 6447, 10745, 32235, 655331, 1965993, 3276655, 4587317, 9829965, 13761951, 22936585, 68809755, 201186617, 603559851, 1005933085, 1408306319, 3017799255, 4224918957, 7041531595, 21124594785]

約数ペア:

[(1, 21124594785), (3, 7041531595), (5, 4224918957), (7, 3017799255), (15, 1408306319), (21, 1005933085), (35, 603559851), (105, 201186617), (307, 68809755), (921, 22936585), (1535, 13761951), (2149, 9829965), (4605, 4587317), (6447, 3276655), (10745, 1965993), (32235, 655331)]