21333435135

素因数分解:

$3^1\times 5^1\times {\mathrm{348671}}^1\times {\mathrm{4079}}^1$

素因数の和:352758

約数の個数: 16

約数和(自身を含む): 34141962240

約数和(自身を除く): 12808527105

約数列:

[1, 3, 5, 15, 4079, 12237, 20395, 61185, 348671, 1046013, 1743355, 5230065, 1422229009, 4266687027, 7111145045, 21333435135]

約数ペア:

[(1, 21333435135), (3, 7111145045), (5, 4266687027), (15, 1422229009), (4079, 5230065), (12237, 1743355), (20395, 1046013), (61185, 348671)]