2017649955

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{19531}}^1$

素因数の和:19707

約数の個数: 32

約数和(自身を含む): 3307627008

約数和(自身を除く): 1289977053

約数列:

[1, 3, 5, 15, 71, 97, 213, 291, 355, 485, 1065, 1455, 6887, 19531, 20661, 34435, 58593, 97655, 103305, 292965, 1386701, 1894507, 4160103, 5683521, 6933505, 9472535, 20800515, 28417605, 134509997, 403529991, 672549985, 2017649955]

約数ペア:

[(1, 2017649955), (3, 672549985), (5, 403529991), (15, 134509997), (71, 28417605), (97, 20800515), (213, 9472535), (291, 6933505), (355, 5683521), (485, 4160103), (1065, 1894507), (1455, 1386701), (6887, 292965), (19531, 103305), (20661, 97655), (34435, 58593)]