2215355919

素因数分解:

$3^1\times 7^1\times {\mathrm{8167}}^1\times {\mathrm{12917}}^1$

素因数の和:21094

約数の個数: 16

約数和(自身を含む): 3376455168

約数和(自身を除く): 1161099249

約数列:

[1, 3, 7, 21, 8167, 12917, 24501, 38751, 57169, 90419, 171507, 271257, 105493139, 316479417, 738451973, 2215355919]

約数ペア:

[(1, 2215355919), (3, 738451973), (7, 316479417), (21, 105493139), (8167, 271257), (12917, 171507), (24501, 90419), (38751, 57169)]