531567237

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 842064160

約数和(自身を除く): 310496923

約数列:

[1, 3, 17, 19, 23, 51, 57, 61, 69, 183, 289, 323, 391, 437, 529, 867, 969, 1037, 1159, 1173, 1311, 1403, 1587, 3111, 3477, 4209, 5491, 6647, 7429, 8993, 10051, 16473, 17629, 19703, 19941, 22287, 23851, 26657, 26979, 30153, 32269, 52887, 59109, 71553, 79971, 96807, 126293, 152881, 170867, 334951, 378879, 405467, 453169, 458643, 512601, 548573, 613111, 1004853, 1216401, 1359507, 1645719, 1839333, 2904739, 7703873, 8714217, 9325741, 10422887, 23111619, 27977223, 31268661, 177189079, 531567237]

約数ペア:

[(1, 531567237), (3, 177189079), (17, 31268661), (19, 27977223), (23, 23111619), (51, 10422887), (57, 9325741), (61, 8714217), (69, 7703873), (183, 2904739), (289, 1839333), (323, 1645719), (391, 1359507), (437, 1216401), (529, 1004853), (867, 613111), (969, 548573), (1037, 512601), (1159, 458643), (1173, 453169), (1311, 405467), (1403, 378879), (1587, 334951), (3111, 170867), (3477, 152881), (4209, 126293), (5491, 96807), (6647, 79971), (7429, 71553), (8993, 59109), (10051, 52887), (16473, 32269), (17629, 30153), (19703, 26979), (19941, 26657), (22287, 23851)]