82973247

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{207953}}^1$

素因数の和:207982

約数の個数: 16

約数和(自身を含む): 133090560

約数和(自身を除く): 50117313

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 207953, 623859, 1455671, 3951107, 4367013, 11853321, 27657749, 82973247]

約数ペア:

[(1, 82973247), (3, 27657749), (7, 11853321), (19, 4367013), (21, 3951107), (57, 1455671), (133, 623859), (399, 207953)]