13305369

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 22302720

約数和(自身を除く): 8997351

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 239, 241, 717, 723, 1673, 1687, 2629, 2651, 5019, 5061, 7887, 7953, 18403, 18557, 55209, 55671, 57599, 172797, 403193, 633589, 1209579, 1900767, 4435123, 13305369]

約数ペア:

[(1, 13305369), (3, 4435123), (7, 1900767), (11, 1209579), (21, 633589), (33, 403193), (77, 172797), (231, 57599), (239, 55671), (241, 55209), (717, 18557), (723, 18403), (1673, 7953), (1687, 7887), (2629, 5061), (2651, 5019)]