1872423721

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{2633}}^1$

素因数の和:3301

約数の個数: 24

約数和(自身を含む): 2277293184

約数和(自身を除く): 404869463

約数列:

[1, 7, 23, 49, 161, 631, 1127, 2633, 4417, 14513, 18431, 30919, 60559, 101591, 129017, 423913, 711137, 1661423, 2967391, 11629961, 38212729, 81409727, 267489103, 1872423721]

約数ペア:

[(1, 1872423721), (7, 267489103), (23, 81409727), (49, 38212729), (161, 11629961), (631, 2967391), (1127, 1661423), (2633, 711137), (4417, 423913), (14513, 129017), (18431, 101591), (30919, 60559)]