215849231

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{8467}}^1$

素因数の和:8570

約数の個数: 16

約数和(自身を含む): 243268704

約数和(自身を除く): 27419473

約数列:

[1, 13, 37, 53, 481, 689, 1961, 8467, 25493, 110071, 313279, 448751, 4072627, 5833763, 16603787, 215849231]

約数ペア:

[(1, 215849231), (13, 16603787), (37, 5833763), (53, 4072627), (481, 448751), (689, 313279), (1961, 110071), (8467, 25493)]