4947691

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:498

約数の個数: 16

約数和(自身を含む): 5990400

約数和(自身を除く): 1042709

約数列:

[1, 7, 23, 79, 161, 389, 553, 1817, 2723, 8947, 12719, 30731, 62629, 215117, 706813, 4947691]

約数ペア:

[(1, 4947691), (7, 706813), (23, 215117), (79, 62629), (161, 30731), (389, 12719), (553, 8947), (1817, 2723)]