242145789

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{3877}}^1$

素因数の和:4180

約数の個数: 16

約数和(自身を含む): 327613440

約数和(自身を除く): 85467651

約数列:

[1, 3, 109, 191, 327, 573, 3877, 11631, 20819, 62457, 422593, 740507, 1267779, 2221521, 80715263, 242145789]

約数ペア:

[(1, 242145789), (3, 80715263), (109, 2221521), (191, 1267779), (327, 740507), (573, 422593), (3877, 62457), (11631, 20819)]