89896391

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 109670400

約数和(自身を除く): 19774009

約数列:

[1, 13, 17, 19, 79, 221, 247, 271, 323, 1027, 1343, 1501, 3523, 4199, 4607, 5149, 17459, 19513, 21409, 25517, 59891, 66937, 87533, 278317, 331721, 363953, 406771, 1137929, 4731389, 5288023, 6915107, 89896391]

約数ペア:

[(1, 89896391), (13, 6915107), (17, 5288023), (19, 4731389), (79, 1137929), (221, 406771), (247, 363953), (271, 331721), (323, 278317), (1027, 87533), (1343, 66937), (1501, 59891), (3523, 25517), (4199, 21409), (4607, 19513), (5149, 17459)]