157480947

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{2293}}^1$

素因数の和:2899

約数の個数: 24

約数和(自身を含む): 245494704

約数和(自身を除く): 88013757

約数列:

[1, 3, 9, 13, 39, 117, 587, 1761, 2293, 5283, 6879, 7631, 20637, 22893, 29809, 68679, 89427, 268281, 1345991, 4037973, 12113919, 17497883, 52493649, 157480947]

約数ペア:

[(1, 157480947), (3, 52493649), (9, 17497883), (13, 12113919), (39, 4037973), (117, 1345991), (587, 268281), (1761, 89427), (2293, 68679), (5283, 29809), (6879, 22893), (7631, 20637)]