15692313

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1223}}^1$

素因数の和:1293

約数の個数: 32

約数和(自身を含む): 26320896

約数和(自身を除く): 10628583

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 611, 987, 1223, 1833, 3669, 4277, 8561, 12831, 15899, 25683, 47697, 57481, 111293, 172443, 333879, 402367, 747253, 1207101, 2241759, 5230771, 15692313]

約数ペア:

[(1, 15692313), (3, 5230771), (7, 2241759), (13, 1207101), (21, 747253), (39, 402367), (47, 333879), (91, 172443), (141, 111293), (273, 57481), (329, 47697), (611, 25683), (987, 15899), (1223, 12831), (1833, 8561), (3669, 4277)]