12218997891

素因数分解:

$3^1\times {\mathrm{521}}^1\times {\mathrm{1951}}^1\times {\mathrm{4007}}^1$

素因数の和:6482

約数の個数: 16

約数和(自身を含む): 16335710208

約数和(自身を除く): 4116712317

約数列:

[1, 3, 521, 1563, 1951, 4007, 5853, 12021, 1016471, 2087647, 3049413, 6262941, 7817657, 23452971, 4072999297, 12218997891]

約数ペア:

[(1, 12218997891), (3, 4072999297), (521, 23452971), (1563, 7817657), (1951, 6262941), (4007, 3049413), (5853, 2087647), (12021, 1016471)]