1355991

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4967}}^1$

素因数の和:4990

約数の個数: 16

約数和(自身を含む): 2225664

約数和(自身を除く): 869673

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 4967, 14901, 34769, 64571, 104307, 193713, 451997, 1355991]

約数ペア:

[(1, 1355991), (3, 451997), (7, 193713), (13, 104307), (21, 64571), (39, 34769), (91, 14901), (273, 4967)]