1328508741

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1231}}^1\times {\mathrm{3023}}^1$

素因数の和:4281

約数の個数: 32

約数和(自身を含む): 2145927168

約数和(自身を除く): 817418427

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 1231, 3023, 3693, 8617, 9069, 20927, 21161, 25851, 51391, 62781, 63483, 146489, 154173, 359737, 439467, 1079211, 3721313, 11163939, 26049191, 63262321, 78147573, 189786963, 442836247, 1328508741]

約数ペア:

[(1, 1328508741), (3, 442836247), (7, 189786963), (17, 78147573), (21, 63262321), (51, 26049191), (119, 11163939), (357, 3721313), (1231, 1079211), (3023, 439467), (3693, 359737), (8617, 154173), (9069, 146489), (20927, 63483), (21161, 62781), (25851, 51391)]