165720093

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{7103}}^1$

素因数の和:7225

約数の個数: 32

約数和(自身を含む): 278249472

約数和(自身を除く): 112529379

約数列:

[1, 3, 7, 11, 21, 33, 77, 101, 231, 303, 707, 1111, 2121, 3333, 7103, 7777, 21309, 23331, 49721, 78133, 149163, 234399, 546931, 717403, 1640793, 2152209, 5021821, 7891433, 15065463, 23674299, 55240031, 165720093]

約数ペア:

[(1, 165720093), (3, 55240031), (7, 23674299), (11, 15065463), (21, 7891433), (33, 5021821), (77, 2152209), (101, 1640793), (231, 717403), (303, 546931), (707, 234399), (1111, 149163), (2121, 78133), (3333, 49721), (7103, 23331), (7777, 21309)]