219215517

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{5231}}^1$

素因数の和:5524

約数の個数: 16

約数和(自身を含む): 298433280

約数和(自身を除く): 79217763

約数列:

[1, 3, 61, 183, 229, 687, 5231, 13969, 15693, 41907, 319091, 957273, 1197899, 3593697, 73071839, 219215517]

約数ペア:

[(1, 219215517), (3, 73071839), (61, 3593697), (183, 1197899), (229, 957273), (687, 319091), (5231, 41907), (13969, 15693)]