431379663

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 705331200

約数和(自身を除く): 273951537

約数列:

[1, 3, 11, 13, 31, 33, 39, 93, 143, 163, 199, 341, 403, 429, 489, 597, 1023, 1209, 1793, 2119, 2189, 2587, 4433, 5053, 5379, 6169, 6357, 6567, 7761, 13299, 15159, 18507, 23309, 28457, 32437, 55583, 65689, 67859, 69927, 80197, 85371, 97311, 166749, 197067, 203577, 240591, 356807, 421681, 722579, 882167, 1005547, 1070421, 1265043, 2167737, 2646501, 3016641, 4638491, 11061017, 13072111, 13915473, 33183051, 39216333, 143793221, 431379663]

約数ペア:

[(1, 431379663), (3, 143793221), (11, 39216333), (13, 33183051), (31, 13915473), (33, 13072111), (39, 11061017), (93, 4638491), (143, 3016641), (163, 2646501), (199, 2167737), (341, 1265043), (403, 1070421), (429, 1005547), (489, 882167), (597, 722579), (1023, 421681), (1209, 356807), (1793, 240591), (2119, 203577), (2189, 197067), (2587, 166749), (4433, 97311), (5053, 85371), (5379, 80197), (6169, 69927), (6357, 67859), (6567, 65689), (7761, 55583), (13299, 32437), (15159, 28457), (18507, 23309)]