13902861

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 22544640

約数和(自身を除く): 8641779

約数列:

[1, 3, 7, 21, 29, 37, 87, 111, 203, 259, 609, 617, 777, 1073, 1851, 3219, 4319, 7511, 12957, 17893, 22533, 22829, 53679, 68487, 125251, 159803, 375753, 479409, 662041, 1986123, 4634287, 13902861]

約数ペア:

[(1, 13902861), (3, 4634287), (7, 1986123), (21, 662041), (29, 479409), (37, 375753), (87, 159803), (111, 125251), (203, 68487), (259, 53679), (609, 22829), (617, 22533), (777, 17893), (1073, 12957), (1851, 7511), (3219, 4319)]