21156702

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1427}}^1$

素因数の和:1792

約数の個数: 32

約数和(自身を含む): 48529152

約数和(自身を除く): 27372450

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 353, 706, 1059, 1427, 2118, 2471, 2854, 4281, 4942, 7413, 8562, 9989, 14826, 19978, 29967, 59934, 503731, 1007462, 1511193, 3022386, 3526117, 7052234, 10578351, 21156702]

約数ペア:

[(1, 21156702), (2, 10578351), (3, 7052234), (6, 3526117), (7, 3022386), (14, 1511193), (21, 1007462), (42, 503731), (353, 59934), (706, 29967), (1059, 19978), (1427, 14826), (2118, 9989), (2471, 8562), (2854, 7413), (4281, 4942)]