16615254

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{21139}}^1$

素因数の和:21275

約数の個数: 16

約数和(自身を含む): 33485760

約数和(自身を除く): 16870506

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 21139, 42278, 63417, 126834, 2769209, 5538418, 8307627, 16615254]

約数ペア:

[(1, 16615254), (2, 8307627), (3, 5538418), (6, 2769209), (131, 126834), (262, 63417), (393, 42278), (786, 21139)]