1818817

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:133

約数の個数: 32

約数和(自身を含む): 2580480

約数和(自身を除く): 761663

約数列:

[1, 7, 11, 13, 23, 77, 79, 91, 143, 161, 253, 299, 553, 869, 1001, 1027, 1771, 1817, 2093, 3289, 6083, 7189, 11297, 12719, 19987, 23023, 23621, 79079, 139909, 165347, 259831, 1818817]

約数ペア:

[(1, 1818817), (7, 259831), (11, 165347), (13, 139909), (23, 79079), (77, 23621), (79, 23023), (91, 19987), (143, 12719), (161, 11297), (253, 7189), (299, 6083), (553, 3289), (869, 2093), (1001, 1817), (1027, 1771)]