214919159

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{1307}}^1$

素因数の和:1479

約数の個数: 24

約数和(自身を含む): 268087680

約数和(自身を除く): 53168521

約数列:

[1, 7, 13, 91, 139, 169, 973, 1183, 1307, 1807, 9149, 12649, 16991, 23491, 118937, 164437, 181673, 220883, 1271711, 1546181, 2361749, 16532243, 30702737, 214919159]

約数ペア:

[(1, 214919159), (7, 30702737), (13, 16532243), (91, 2361749), (139, 1546181), (169, 1271711), (973, 220883), (1183, 181673), (1307, 164437), (1807, 118937), (9149, 23491), (12649, 16991)]