19251177981

素因数分解:

$3^1\times 7^1\times {\mathrm{6203}}^1\times {\mathrm{147787}}^1$

素因数の和:154000

約数の個数: 16

約数和(自身を含む): 29340056064

約数和(自身を除く): 10088878083

約数列:

[1, 3, 7, 21, 6203, 18609, 43421, 130263, 147787, 443361, 1034509, 3103527, 916722761, 2750168283, 6417059327, 19251177981]

約数ペア:

[(1, 19251177981), (3, 6417059327), (7, 2750168283), (21, 916722761), (6203, 3103527), (18609, 1034509), (43421, 443361), (130263, 147787)]