21176266

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{1327}}^1$

素因数の和:1509

約数の個数: 16

約数和(自身を含む): 32509440

約数和(自身を除く): 11333174

約数列:

[1, 2, 79, 101, 158, 202, 1327, 2654, 7979, 15958, 104833, 134027, 209666, 268054, 10588133, 21176266]

約数ペア:

[(1, 21176266), (2, 10588133), (79, 268054), (101, 209666), (158, 134027), (202, 104833), (1327, 15958), (2654, 7979)]