280353669379

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{2716579}}^1$

素因数の和:2717250

約数の個数: 16

約数和(自身を含む): 334856517120

約数和(自身を除く): 54502847741

約数列:

[1, 7, 23, 161, 641, 4487, 14743, 103201, 2716579, 19016053, 62481317, 437369219, 1741327139, 12189289973, 40050524197, 280353669379]

約数ペア:

[(1, 280353669379), (7, 40050524197), (23, 12189289973), (161, 1741327139), (641, 437369219), (4487, 62481317), (14743, 19016053), (103201, 2716579)]