1889615807

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{4243}}^1$

素因数の和:4367

約数の個数: 24

約数和(自身を含む): 2126345856

約数和(自身を除く): 236730049

約数列:

[1, 17, 23, 67, 289, 391, 1139, 1541, 4243, 6647, 19363, 26197, 72131, 97589, 284281, 445349, 1226227, 1659013, 4832777, 6538463, 28203221, 82157209, 111153871, 1889615807]

約数ペア:

[(1, 1889615807), (17, 111153871), (23, 82157209), (67, 28203221), (289, 6538463), (391, 4832777), (1139, 1659013), (1541, 1226227), (4243, 445349), (6647, 284281), (19363, 97589), (26197, 72131)]