118264321

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{19853}}^1$

素因数の和:19920

約数の個数: 16

約数和(自身を含む): 144854784

約数和(自身を除く): 26590463

約数列:

[1, 7, 23, 37, 161, 259, 851, 5957, 19853, 138971, 456619, 734561, 3196333, 5141927, 16894903, 118264321]

約数ペア:

[(1, 118264321), (7, 16894903), (23, 5141927), (37, 3196333), (161, 734561), (259, 456619), (851, 138971), (5957, 19853)]