138663465

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{298201}}^1$

素因数の和:298240

約数の個数: 16

約数和(自身を含む): 229019136

約数和(自身を除く): 90355671

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 298201, 894603, 1491005, 4473015, 9244231, 27732693, 46221155, 138663465]

約数ペア:

[(1, 138663465), (3, 46221155), (5, 27732693), (15, 9244231), (31, 4473015), (93, 1491005), (155, 894603), (465, 298201)]