201481779

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{7001}}^1$

素因数の和:7238

約数の個数: 16

約数和(自身を含む): 275262624

約数和(自身を除く): 73780845

約数列:

[1, 3, 53, 159, 181, 543, 7001, 9593, 21003, 28779, 371053, 1113159, 1267181, 3801543, 67160593, 201481779]

約数ペア:

[(1, 201481779), (3, 67160593), (53, 3801543), (159, 1267181), (181, 1113159), (543, 371053), (7001, 28779), (9593, 21003)]