1347621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:532

約数の個数: 16

約数和(自身を含む): 1985088

約数和(自身を除く): 637467

約数列:

[1, 3, 11, 33, 97, 291, 421, 1067, 1263, 3201, 4631, 13893, 40837, 122511, 449207, 1347621]

約数ペア:

[(1, 1347621), (3, 449207), (11, 122511), (33, 40837), (97, 13893), (291, 4631), (421, 3201), (1067, 1263)]