319896863

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{419}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 397958400

約数和(自身を除く): 78061537

約数列:

[1, 11, 13, 19, 143, 209, 247, 281, 419, 2717, 3091, 3653, 4609, 5339, 5447, 7961, 40183, 58729, 59917, 69407, 87571, 103493, 117739, 763477, 1138423, 1295129, 1530607, 2237041, 16836677, 24607451, 29081533, 319896863]

約数ペア:

[(1, 319896863), (11, 29081533), (13, 24607451), (19, 16836677), (143, 2237041), (209, 1530607), (247, 1295129), (281, 1138423), (419, 763477), (2717, 117739), (3091, 103493), (3653, 87571), (4609, 69407), (5339, 59917), (5447, 58729), (7961, 40183)]