5450991

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 9182208

約数和(自身を除く): 3731217

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 487, 533, 861, 1461, 1599, 3409, 3731, 6331, 10227, 11193, 18993, 19967, 44317, 59901, 132951, 139769, 259571, 419307, 778713, 1816997, 5450991]

約数ペア:

[(1, 5450991), (3, 1816997), (7, 778713), (13, 419307), (21, 259571), (39, 139769), (41, 132951), (91, 59901), (123, 44317), (273, 19967), (287, 18993), (487, 11193), (533, 10227), (861, 6331), (1461, 3731), (1599, 3409)]