31773833

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:126

約数の個数: 64

約数和(自身を含む): 46448640

約数和(自身を除く): 14674807

約数列:

[1, 7, 13, 17, 19, 23, 47, 91, 119, 133, 161, 221, 247, 299, 323, 329, 391, 437, 611, 799, 893, 1081, 1547, 1729, 2093, 2261, 2737, 3059, 4199, 4277, 5083, 5593, 5681, 6251, 7429, 7567, 10387, 11609, 14053, 15181, 18377, 20539, 29393, 35581, 39767, 52003, 72709, 81263, 96577, 98371, 106267, 128639, 143773, 197353, 238901, 267007, 349163, 676039, 1381471, 1672307, 1869049, 2444141, 4539119, 31773833]

約数ペア:

[(1, 31773833), (7, 4539119), (13, 2444141), (17, 1869049), (19, 1672307), (23, 1381471), (47, 676039), (91, 349163), (119, 267007), (133, 238901), (161, 197353), (221, 143773), (247, 128639), (299, 106267), (323, 98371), (329, 96577), (391, 81263), (437, 72709), (611, 52003), (799, 39767), (893, 35581), (1081, 29393), (1547, 20539), (1729, 18377), (2093, 15181), (2261, 14053), (2737, 11609), (3059, 10387), (4199, 7567), (4277, 7429), (5083, 6251), (5593, 5681)]