38878521

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{22229}}^1$

素因数の和:22296

約数の個数: 16

約数和(自身を含む): 57620160

約数和(自身を除く): 18741639

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 22229, 66687, 244519, 733557, 1178137, 3534411, 12959507, 38878521]

約数ペア:

[(1, 38878521), (3, 12959507), (11, 3534411), (33, 1178137), (53, 733557), (159, 244519), (583, 66687), (1749, 22229)]