213441711

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{7457}}^1$

素因数の和:7543

約数の個数: 32

約数和(自身を含む): 343664640

約数和(自身を除く): 130222929

約数列:

[1, 3, 7, 21, 29, 47, 87, 141, 203, 329, 609, 987, 1363, 4089, 7457, 9541, 22371, 28623, 52199, 156597, 216253, 350479, 648759, 1051437, 1513771, 2453353, 4541313, 7360059, 10163891, 30491673, 71147237, 213441711]

約数ペア:

[(1, 213441711), (3, 71147237), (7, 30491673), (21, 10163891), (29, 7360059), (47, 4541313), (87, 2453353), (141, 1513771), (203, 1051437), (329, 648759), (609, 350479), (987, 216253), (1363, 156597), (4089, 52199), (7457, 28623), (9541, 22371)]