20161904403

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3554011}}^1$

素因数の和:3554106

約数の個数: 16

約数和(自身を含む): 28204639232

約数和(自身を除く): 8042734829

約数列:

[1, 3, 31, 61, 93, 183, 1891, 5673, 3554011, 10662033, 110174341, 216794671, 330523023, 650384013, 6720634801, 20161904403]

約数ペア:

[(1, 20161904403), (3, 6720634801), (31, 650384013), (61, 330523023), (93, 216794671), (183, 110174341), (1891, 10662033), (5673, 3554011)]