31661331

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1667}}^1$

素因数の和:2170

約数の個数: 16

約数和(自身を含む): 45583104

約数和(自身を除く): 13921773

約数列:

[1, 3, 13, 39, 487, 1461, 1667, 5001, 6331, 18993, 21671, 65013, 811829, 2435487, 10553777, 31661331]

約数ペア:

[(1, 31661331), (3, 10553777), (13, 2435487), (39, 811829), (487, 65013), (1461, 21671), (1667, 18993), (5001, 6331)]