168642003

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 241413120

約数和(自身を除く): 72771117

約数列:

[1, 3, 23, 61, 69, 103, 183, 309, 389, 1167, 1403, 2369, 4209, 6283, 7107, 8947, 18849, 23729, 26841, 40067, 71187, 120201, 144509, 433527, 545767, 921541, 1637301, 2444087, 2764623, 7332261, 56214001, 168642003]

約数ペア:

[(1, 168642003), (3, 56214001), (23, 7332261), (61, 2764623), (69, 2444087), (103, 1637301), (183, 921541), (309, 545767), (389, 433527), (1167, 144509), (1403, 120201), (2369, 71187), (4209, 40067), (6283, 26841), (7107, 23729), (8947, 18849)]