219903247

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1553}}^1$

素因数の和:1722

約数の個数: 16

約数和(自身を含む): 233845920

約数和(自身を除く): 13942673

約数列:

[1, 37, 43, 89, 1553, 1591, 3293, 3827, 57461, 66779, 138217, 141599, 2470823, 5114029, 5943331, 219903247]

約数ペア:

[(1, 219903247), (37, 5943331), (43, 5114029), (89, 2470823), (1553, 141599), (1591, 138217), (3293, 66779), (3827, 57461)]