221962839

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{364471}}^1$

素因数の和:364510

約数の個数: 16

約数和(自身を含む): 349893120

約数和(自身を除く): 127930281

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 364471, 1093413, 2551297, 7653891, 10569659, 31708977, 73987613, 221962839]

約数ペア:

[(1, 221962839), (3, 73987613), (7, 31708977), (21, 10569659), (29, 7653891), (87, 2551297), (203, 1093413), (609, 364471)]