428264493

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{21587}}^1$

素因数の和:21996

約数の個数: 16

約数和(自身を含む): 606191040

約数和(自身を除く): 177926547

約数列:

[1, 3, 17, 51, 389, 1167, 6613, 19839, 21587, 64761, 366979, 1100937, 8397343, 25192029, 142754831, 428264493]

約数ペア:

[(1, 428264493), (3, 142754831), (17, 25192029), (51, 8397343), (389, 1100937), (1167, 366979), (6613, 64761), (19839, 21587)]