21167805373

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{571}}^1\times {\mathrm{653}}^1$

素因数の和:1645

約数の個数: 32

約数和(自身を含む): 25013020032

約数和(自身を除く): 3845214659

約数列:

[1, 11, 13, 143, 397, 571, 653, 4367, 5161, 6281, 7183, 7423, 8489, 56771, 81653, 93379, 226687, 259241, 372863, 2493557, 2851651, 2946931, 3370133, 4101493, 4847219, 32416241, 37071463, 53319409, 148026611, 1628292721, 1924345943, 21167805373]

約数ペア:

[(1, 21167805373), (11, 1924345943), (13, 1628292721), (143, 148026611), (397, 53319409), (571, 37071463), (653, 32416241), (4367, 4847219), (5161, 4101493), (6281, 3370133), (7183, 2946931), (7423, 2851651), (8489, 2493557), (56771, 372863), (81653, 259241), (93379, 226687)]