5138679

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2689}}^1$

素因数の和:2719

約数の個数: 24

約数和(自身を含む): 8586480

約数和(自身を除く): 3447801

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 2689, 8067, 18823, 34957, 56469, 104871, 131761, 244699, 395283, 734097, 1712893, 5138679]

約数ペア:

[(1, 5138679), (3, 1712893), (7, 734097), (13, 395283), (21, 244699), (39, 131761), (49, 104871), (91, 56469), (147, 34957), (273, 18823), (637, 8067), (1911, 2689)]