8191161

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 14197248

約数和(自身を除く): 6006087

約数列:

[1, 3, 9, 11, 17, 31, 33, 51, 93, 99, 153, 157, 187, 279, 341, 471, 527, 561, 1023, 1413, 1581, 1683, 1727, 2669, 3069, 4743, 4867, 5181, 5797, 8007, 14601, 15543, 17391, 24021, 29359, 43803, 52173, 53537, 82739, 88077, 160611, 248217, 264231, 481833, 744651, 910129, 2730387, 8191161]

約数ペア:

[(1, 8191161), (3, 2730387), (9, 910129), (11, 744651), (17, 481833), (31, 264231), (33, 248217), (51, 160611), (93, 88077), (99, 82739), (153, 53537), (157, 52173), (187, 43803), (279, 29359), (341, 24021), (471, 17391), (527, 15543), (561, 14601), (1023, 8007), (1413, 5797), (1581, 5181), (1683, 4867), (1727, 4743), (2669, 3069)]