147977947

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{4373}}^1$

素因数の和:4542

約数の個数: 16

約数和(自身を含む): 169011360

約数和(自身を除く): 21033413

約数列:

[1, 13, 19, 137, 247, 1781, 2603, 4373, 33839, 56849, 83087, 599101, 1080131, 7788313, 11382919, 147977947]

約数ペア:

[(1, 147977947), (13, 11382919), (19, 7788313), (137, 1080131), (247, 599101), (1781, 83087), (2603, 56849), (4373, 33839)]