1815254231

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1\times {\mathrm{419}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 2206310400

約数和(自身を除く): 391056169

約数列:

[1, 7, 23, 71, 161, 379, 419, 497, 1633, 2653, 2933, 8717, 9637, 11431, 26909, 29749, 61019, 67459, 158801, 188363, 208243, 618907, 684227, 1111607, 3652423, 4332349, 4789589, 11274871, 25566961, 78924097, 259322033, 1815254231]

約数ペア:

[(1, 1815254231), (7, 259322033), (23, 78924097), (71, 25566961), (161, 11274871), (379, 4789589), (419, 4332349), (497, 3652423), (1633, 1111607), (2653, 684227), (2933, 618907), (8717, 208243), (9637, 188363), (11431, 158801), (26909, 67459), (29749, 61019)]