221503580799

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{4054837}}^1$

素因数の和:4055110

約数の個数: 16

約数和(自身を含む): 299733624960

約数和(自身を除く): 78230044161

約数列:

[1, 3, 131, 139, 393, 417, 18209, 54627, 4054837, 12164511, 531183647, 563622343, 1593550941, 1690867029, 73834526933, 221503580799]

約数ペア:

[(1, 221503580799), (3, 73834526933), (131, 1690867029), (139, 1593550941), (393, 563622343), (417, 531183647), (18209, 12164511), (54627, 4054837)]