163923357

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2417}}^1$

素因数の和:2517

約数の個数: 32

約数和(自身を含む): 246984192

約数和(自身を除く): 83060835

約数列:

[1, 3, 13, 37, 39, 47, 111, 141, 481, 611, 1443, 1739, 1833, 2417, 5217, 7251, 22607, 31421, 67821, 89429, 94263, 113599, 268287, 340797, 1162577, 1476787, 3487731, 4203163, 4430361, 12609489, 54641119, 163923357]

約数ペア:

[(1, 163923357), (3, 54641119), (13, 12609489), (37, 4430361), (39, 4203163), (47, 3487731), (111, 1476787), (141, 1162577), (481, 340797), (611, 268287), (1443, 113599), (1739, 94263), (1833, 89429), (2417, 67821), (5217, 31421), (7251, 22607)]