224738241

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{2647}}^1$

素因数の和:2981

約数の個数: 32

約数和(自身を含む): 370126848

約数和(自身を除く): 145388607

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 311, 933, 2177, 2647, 4043, 6531, 7941, 12129, 18529, 28301, 34411, 55587, 84903, 103233, 240877, 722631, 823217, 2469651, 5762519, 10701821, 17287557, 32105463, 74912747, 224738241]

約数ペア:

[(1, 224738241), (3, 74912747), (7, 32105463), (13, 17287557), (21, 10701821), (39, 5762519), (91, 2469651), (273, 823217), (311, 722631), (933, 240877), (2177, 103233), (2647, 84903), (4043, 55587), (6531, 34411), (7941, 28301), (12129, 18529)]