1551148431

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{4583}}^1$

素因数の和:4891

約数の個数: 32

約数和(自身を含む): 2408030208

約数和(自身を除く): 856881777

約数列:

[1, 3, 7, 21, 71, 213, 227, 497, 681, 1491, 1589, 4583, 4767, 13749, 16117, 32081, 48351, 96243, 112819, 325393, 338457, 976179, 1040341, 2277751, 3121023, 6833253, 7282387, 21847161, 73864211, 221592633, 517049477, 1551148431]

約数ペア:

[(1, 1551148431), (3, 517049477), (7, 221592633), (21, 73864211), (71, 21847161), (213, 7282387), (227, 6833253), (497, 3121023), (681, 2277751), (1491, 1040341), (1589, 976179), (4583, 338457), (4767, 325393), (13749, 112819), (16117, 96243), (32081, 48351)]