2217990165

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6428957}}^1$

素因数の和:6428988

約数の個数: 16

約数和(自身を含む): 3703079808

約数和(自身を除く): 1485089643

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 6428957, 19286871, 32144785, 96434355, 147866011, 443598033, 739330055, 2217990165]

約数ペア:

[(1, 2217990165), (3, 739330055), (5, 443598033), (15, 147866011), (23, 96434355), (69, 32144785), (115, 19286871), (345, 6428957)]