868823571

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{28711}}^1$

素因数の和:28863

約数の個数: 32

約数和(自身を含む): 1455353856

約数和(自身を除く): 586530285

約数列:

[1, 3, 7, 11, 21, 33, 77, 131, 231, 393, 917, 1441, 2751, 4323, 10087, 28711, 30261, 86133, 200977, 315821, 602931, 947463, 2210747, 3761141, 6632241, 11283423, 26327987, 41372551, 78983961, 124117653, 289607857, 868823571]

約数ペア:

[(1, 868823571), (3, 289607857), (7, 124117653), (11, 78983961), (21, 41372551), (33, 26327987), (77, 11283423), (131, 6632241), (231, 3761141), (393, 2210747), (917, 947463), (1441, 602931), (2751, 315821), (4323, 200977), (10087, 86133), (28711, 30261)]