13159566

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1471}}^1$

素因数の和:1557

約数の個数: 48

約数和(自身を含む): 33067008

約数和(自身を除く): 19907442

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1471, 1491, 2942, 2982, 4413, 4473, 8826, 8946, 10297, 13239, 20594, 26478, 30891, 61782, 92673, 104441, 185346, 208882, 313323, 626646, 731087, 939969, 1462174, 1879938, 2193261, 4386522, 6579783, 13159566]

約数ペア:

[(1, 13159566), (2, 6579783), (3, 4386522), (6, 2193261), (7, 1879938), (9, 1462174), (14, 939969), (18, 731087), (21, 626646), (42, 313323), (63, 208882), (71, 185346), (126, 104441), (142, 92673), (213, 61782), (426, 30891), (497, 26478), (639, 20594), (994, 13239), (1278, 10297), (1471, 8946), (1491, 8826), (2942, 4473), (2982, 4413)]