163947519

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 256658688

約数和(自身を除く): 92711169

約数列:

[1, 3, 9, 23, 43, 69, 113, 129, 163, 207, 339, 387, 489, 989, 1017, 1467, 2599, 2967, 3749, 4859, 7009, 7797, 8901, 11247, 14577, 18419, 21027, 23391, 33741, 43731, 55257, 63081, 111757, 161207, 165771, 335271, 423637, 483621, 792017, 1005813, 1270911, 1450863, 2376051, 3812733, 7128153, 18216391, 54649173, 163947519]

約数ペア:

[(1, 163947519), (3, 54649173), (9, 18216391), (23, 7128153), (43, 3812733), (69, 2376051), (113, 1450863), (129, 1270911), (163, 1005813), (207, 792017), (339, 483621), (387, 423637), (489, 335271), (989, 165771), (1017, 161207), (1467, 111757), (2599, 63081), (2967, 55257), (3749, 43731), (4859, 33741), (7009, 23391), (7797, 21027), (8901, 18419), (11247, 14577)]