1900985817

素因数分解:

$3^1\times {\mathrm{389}}^1\times {\mathrm{541}}^1\times {\mathrm{3011}}^1$

素因数の和:3944

約数の個数: 16

約数和(自身を含む): 2546706240

約数和(自身を除く): 645720423

約数列:

[1, 3, 389, 541, 1167, 1623, 3011, 9033, 210449, 631347, 1171279, 1628951, 3513837, 4886853, 633661939, 1900985817]

約数ペア:

[(1, 1900985817), (3, 633661939), (389, 4886853), (541, 3513837), (1167, 1628951), (1623, 1171279), (3011, 631347), (9033, 210449)]