423893463

素因数分解:

$3^1\times 7^3\times {\mathrm{411947}}^1$

素因数の和:411971

約数の個数: 16

約数和(自身を含む): 659116800

約数和(自身を除く): 235223337

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 411947, 1235841, 2883629, 8650887, 20185403, 60556209, 141297821, 423893463]

約数ペア:

[(1, 423893463), (3, 141297821), (7, 60556209), (21, 20185403), (49, 8650887), (147, 2883629), (343, 1235841), (1029, 411947)]