8931507

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 13608000

約数和(自身を除く): 4676493

約数列:

[1, 3, 13, 29, 39, 53, 87, 149, 159, 377, 447, 689, 1131, 1537, 1937, 2067, 4321, 4611, 5811, 7897, 12963, 19981, 23691, 56173, 59943, 102661, 168519, 229013, 307983, 687039, 2977169, 8931507]

約数ペア:

[(1, 8931507), (3, 2977169), (13, 687039), (29, 307983), (39, 229013), (53, 168519), (87, 102661), (149, 59943), (159, 56173), (377, 23691), (447, 19981), (689, 12963), (1131, 7897), (1537, 5811), (1937, 4611), (2067, 4321)]