1331193795

素因数分解:

$3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{557}}^1\times {\mathrm{563}}^1$

素因数の和:1411

約数の個数: 32

約数和(自身を含む): 2145076992

約数和(自身を除く): 813883197

約数列:

[1, 3, 5, 15, 283, 557, 563, 849, 1415, 1671, 1689, 2785, 2815, 4245, 8355, 8445, 157631, 159329, 313591, 472893, 477987, 788155, 796645, 940773, 1567955, 2364465, 2389935, 4703865, 88746253, 266238759, 443731265, 1331193795]

約数ペア:

[(1, 1331193795), (3, 443731265), (5, 266238759), (15, 88746253), (283, 4703865), (557, 2389935), (563, 2364465), (849, 1567955), (1415, 940773), (1671, 796645), (1689, 788155), (2785, 477987), (2815, 472893), (4245, 313591), (8355, 159329), (8445, 157631)]