278344183

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{709}}^1$

素因数の和:859

約数の個数: 24

約数和(自身を含む): 318068640

約数和(自身を除く): 39724457

約数列:

[1, 13, 23, 101, 169, 299, 709, 1313, 2323, 3887, 9217, 16307, 17069, 30199, 71609, 119821, 211991, 392587, 930917, 1647007, 2755883, 12101921, 21411091, 278344183]

約数ペア:

[(1, 278344183), (13, 21411091), (23, 12101921), (101, 2755883), (169, 1647007), (299, 930917), (709, 392587), (1313, 211991), (2323, 119821), (3887, 71609), (9217, 30199), (16307, 17069)]