201621315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1920203}}^1$

素因数の和:1920218

約数の個数: 16

約数和(自身を含む): 368679168

約数和(自身を除く): 167057853

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1920203, 5760609, 9601015, 13441421, 28803045, 40324263, 67207105, 201621315]

約数ペア:

[(1, 201621315), (3, 67207105), (5, 40324263), (7, 28803045), (15, 13441421), (21, 9601015), (35, 5760609), (105, 1920203)]