191717163

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{449}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 320112000

約数和(自身を除く): 128394837

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 227, 449, 627, 681, 1347, 1881, 2043, 2497, 4041, 4313, 4939, 7491, 8531, 12939, 14817, 22473, 25593, 38817, 44451, 47443, 76779, 93841, 101923, 142329, 281523, 305769, 426987, 844569, 917307, 1121153, 1936537, 3363459, 5809611, 10090377, 17428833, 21301907, 63905721, 191717163]

約数ペア:

[(1, 191717163), (3, 63905721), (9, 21301907), (11, 17428833), (19, 10090377), (33, 5809611), (57, 3363459), (99, 1936537), (171, 1121153), (209, 917307), (227, 844569), (449, 426987), (627, 305769), (681, 281523), (1347, 142329), (1881, 101923), (2043, 93841), (2497, 76779), (4041, 47443), (4313, 44451), (4939, 38817), (7491, 25593), (8531, 22473), (12939, 14817)]