221789577

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{17657}}^1$

素因数の和:17792

約数の個数: 16

約数和(自身を含む): 305130240

約数和(自身を除く): 83340663

約数列:

[1, 3, 53, 79, 159, 237, 4187, 12561, 17657, 52971, 935821, 1394903, 2807463, 4184709, 73929859, 221789577]

約数ペア:

[(1, 221789577), (3, 73929859), (53, 4184709), (79, 2807463), (159, 1394903), (237, 935821), (4187, 52971), (12561, 17657)]