91389001

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 104617800

約数和(自身を除く): 13228799

約数列:

[1, 11, 37, 121, 137, 149, 407, 1507, 1639, 4477, 5069, 5513, 16577, 18029, 20413, 55759, 60643, 224543, 613349, 667073, 755281, 2469973, 8308091, 91389001]

約数ペア:

[(1, 91389001), (11, 8308091), (37, 2469973), (121, 755281), (137, 667073), (149, 613349), (407, 224543), (1507, 60643), (1639, 55759), (4477, 20413), (5069, 18029), (5513, 16577)]