51815413

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 60188856

約数和(自身を除く): 8373443

約数列:

[1, 13, 19, 61, 181, 247, 361, 793, 1159, 2353, 3439, 4693, 11041, 15067, 22021, 44707, 65341, 143533, 209779, 286273, 849433, 2727127, 3985801, 51815413]

約数ペア:

[(1, 51815413), (13, 3985801), (19, 2727127), (61, 849433), (181, 286273), (247, 209779), (361, 143533), (793, 65341), (1159, 44707), (2353, 22021), (3439, 15067), (4693, 11041)]