1123783221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{642529}}^1$

素因数の和:642596

約数の個数: 16

約数和(自身を含む): 1665437760

約数和(自身を除く): 541654539

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 642529, 1927587, 7067819, 21203457, 34054037, 102162111, 374594407, 1123783221]

約数ペア:

[(1, 1123783221), (3, 374594407), (11, 102162111), (33, 34054037), (53, 21203457), (159, 7067819), (583, 1927587), (1749, 642529)]