283790991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{769}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 423118080

約数和(自身を除く): 139327089

約数列:

[1, 3, 11, 33, 53, 159, 211, 583, 633, 769, 1749, 2307, 2321, 6963, 8459, 11183, 25377, 33549, 40757, 122271, 123013, 162259, 369039, 448327, 486777, 1344981, 1784849, 5354547, 8599727, 25799181, 94596997, 283790991]

約数ペア:

[(1, 283790991), (3, 94596997), (11, 25799181), (33, 8599727), (53, 5354547), (159, 1784849), (211, 1344981), (583, 486777), (633, 448327), (769, 369039), (1749, 162259), (2307, 123013), (2321, 122271), (6963, 40757), (8459, 33549), (11183, 25377)]