21332337

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{5639}}^1$

素因数の和:5752

約数の個数: 16

約数和(自身を含む): 30952320

約数和(自身を除く): 9619983

約数列:

[1, 3, 13, 39, 97, 291, 1261, 3783, 5639, 16917, 73307, 219921, 546983, 1640949, 7110779, 21332337]

約数ペア:

[(1, 21332337), (3, 7110779), (13, 1640949), (39, 546983), (97, 219921), (291, 73307), (1261, 16917), (3783, 5639)]