205651257

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{425779}}^1$

素因数の和:425812

約数の個数: 16

約数和(自身を含む): 326999040

約数和(自身を除く): 121347783

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 425779, 1277337, 2980453, 8941359, 9792917, 29378751, 68550419, 205651257]

約数ペア:

[(1, 205651257), (3, 68550419), (7, 29378751), (21, 9792917), (23, 8941359), (69, 2980453), (161, 1277337), (483, 425779)]