31719069

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2293}}^1$

素因数の和:2381

約数の個数: 24

約数和(自身を含む): 48311640

約数和(自身を除く): 16592571

約数列:

[1, 3, 9, 29, 53, 87, 159, 261, 477, 1537, 2293, 4611, 6879, 13833, 20637, 66497, 121529, 199491, 364587, 598473, 1093761, 3524341, 10573023, 31719069]

約数ペア:

[(1, 31719069), (3, 10573023), (9, 3524341), (29, 1093761), (53, 598473), (87, 364587), (159, 199491), (261, 121529), (477, 66497), (1537, 20637), (2293, 13833), (4611, 6879)]