388565961

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{77419}}^1$

素因数の和:77668

約数の個数: 16

約数和(自身を含む): 594585600

約数和(自身を除く): 206019639

約数列:

[1, 3, 7, 21, 239, 717, 1673, 5019, 77419, 232257, 541933, 1625799, 18503141, 55509423, 129521987, 388565961]

約数ペア:

[(1, 388565961), (3, 129521987), (7, 55509423), (21, 18503141), (239, 1625799), (717, 541933), (1673, 232257), (5019, 77419)]