22161405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{211061}}^1$

素因数の和:211076

約数の個数: 16

約数和(自身を含む): 40523904

約数和(自身を除く): 18362499

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 211061, 633183, 1055305, 1477427, 3165915, 4432281, 7387135, 22161405]

約数ペア:

[(1, 22161405), (3, 7387135), (5, 4432281), (7, 3165915), (15, 1477427), (21, 1055305), (35, 633183), (105, 211061)]