16441971

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 27202560

約数和(自身を除く): 10760589

約数列:

[1, 3, 7, 13, 21, 39, 91, 229, 263, 273, 687, 789, 1603, 1841, 2977, 3419, 4809, 5523, 8931, 10257, 20839, 23933, 60227, 62517, 71799, 180681, 421589, 782951, 1264767, 2348853, 5480657, 16441971]

約数ペア:

[(1, 16441971), (3, 5480657), (7, 2348853), (13, 1264767), (21, 782951), (39, 421589), (91, 180681), (229, 71799), (263, 62517), (273, 60227), (687, 23933), (789, 20839), (1603, 10257), (1841, 8931), (2977, 5523), (3419, 4809)]