208730483871

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12534107}}^1$

素因数の和:12534191

約数の個数: 32

約数和(自身を含む): 348147383808

約数和(自身を除く): 139416899937

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 273, 427, 793, 1281, 2379, 5551, 16653, 12534107, 37602321, 87738749, 162943391, 263216247, 488830173, 764580527, 1140603737, 2293741581, 3421811211, 5352063689, 9939546851, 16056191067, 29818640553, 69576827957, 208730483871]

約数ペア:

[(1, 208730483871), (3, 69576827957), (7, 29818640553), (13, 16056191067), (21, 9939546851), (39, 5352063689), (61, 3421811211), (91, 2293741581), (183, 1140603737), (273, 764580527), (427, 488830173), (793, 263216247), (1281, 162943391), (2379, 87738749), (5551, 37602321), (16653, 12534107)]