420990361687

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1\times {\mathrm{117053}}^1$

素因数の和:117423

約数の個数: 32

約数和(自身を含む): 509718666240

約数和(自身を除く): 88728304553

約数列:

[1, 7, 23, 89, 161, 251, 623, 1757, 2047, 5773, 14329, 22339, 40411, 117053, 156373, 513797, 819371, 2692219, 3596579, 10417717, 18845533, 29380303, 72924019, 205662121, 239607491, 675746969, 1677252437, 2614846967, 4730228783, 18303928769, 60141480241, 420990361687]

約数ペア:

[(1, 420990361687), (7, 60141480241), (23, 18303928769), (89, 4730228783), (161, 2614846967), (251, 1677252437), (623, 675746969), (1757, 239607491), (2047, 205662121), (5773, 72924019), (14329, 29380303), (22339, 18845533), (40411, 10417717), (117053, 3596579), (156373, 2692219), (513797, 819371)]