128802311

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 155520000

約数和(自身を除く): 26717689

約数列:

[1, 11, 19, 29, 79, 209, 269, 319, 551, 869, 1501, 2291, 2959, 5111, 6061, 7801, 16511, 21251, 25201, 43529, 56221, 85811, 148219, 233761, 403769, 478819, 616279, 1630409, 4441459, 6779069, 11709301, 128802311]

約数ペア:

[(1, 128802311), (11, 11709301), (19, 6779069), (29, 4441459), (79, 1630409), (209, 616279), (269, 478819), (319, 403769), (551, 233761), (869, 148219), (1501, 85811), (2291, 56221), (2959, 43529), (5111, 25201), (6061, 21251), (7801, 16511)]