15511300371

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{21341}}^1$

素因数の和:21576

約数の個数: 48

約数和(自身を含む): 26102119680

約数和(自身を除く): 10590819309

約数列:

[1, 3, 7, 9, 21, 63, 83, 139, 249, 417, 581, 747, 973, 1251, 1743, 2919, 5229, 8757, 11537, 21341, 34611, 64023, 80759, 103833, 149387, 192069, 242277, 448161, 726831, 1344483, 1771303, 2966399, 5313909, 8899197, 12399121, 15941727, 20764793, 26697591, 37197363, 62294379, 111592089, 186883137, 246211117, 738633351, 1723477819, 2215900053, 5170433457, 15511300371]

約数ペア:

[(1, 15511300371), (3, 5170433457), (7, 2215900053), (9, 1723477819), (21, 738633351), (63, 246211117), (83, 186883137), (139, 111592089), (249, 62294379), (417, 37197363), (581, 26697591), (747, 20764793), (973, 15941727), (1251, 12399121), (1743, 8899197), (2919, 5313909), (5229, 2966399), (8757, 1771303), (11537, 1344483), (21341, 726831), (34611, 448161), (64023, 242277), (80759, 192069), (103833, 149387)]