218219421

素因数分解:

$3^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{22541}}^1$

素因数の和:23012

約数の個数: 16

約数和(自身を含む): 333260928

約数和(自身を除く): 115041507

約数列:

[1, 3, 7, 21, 461, 1383, 3227, 9681, 22541, 67623, 157787, 473361, 10391401, 31174203, 72739807, 218219421]

約数ペア:

[(1, 218219421), (3, 72739807), (7, 31174203), (21, 10391401), (461, 473361), (1383, 157787), (3227, 67623), (9681, 22541)]