212954865

素因数分解:

$3^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{14621}}^1$

素因数の和:15600

約数の個数: 16

約数和(自身を含む): 341102016

約数和(自身を除く): 128147151

約数列:

[1, 3, 5, 15, 971, 2913, 4855, 14565, 14621, 43863, 73105, 219315, 14196991, 42590973, 70984955, 212954865]

約数ペア:

[(1, 212954865), (3, 70984955), (5, 42590973), (15, 14196991), (971, 219315), (2913, 73105), (4855, 43863), (14565, 14621)]