134278521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{389}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 198132480

約数和(自身を除く): 63853959

約数列:

[1, 3, 13, 39, 53, 159, 167, 389, 501, 689, 1167, 2067, 2171, 5057, 6513, 8851, 15171, 20617, 26553, 61851, 64963, 115063, 194889, 268021, 345189, 804063, 844519, 2533557, 3443039, 10329117, 44759507, 134278521]

約数ペア:

[(1, 134278521), (3, 44759507), (13, 10329117), (39, 3443039), (53, 2533557), (159, 844519), (167, 804063), (389, 345189), (501, 268021), (689, 194889), (1167, 115063), (2067, 64963), (2171, 61851), (5057, 26553), (6513, 20617), (8851, 15171)]