2017409264647

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{205417907}}^1$

素因数の和:205417998

約数の個数: 16

約数和(自身を含む): 2445294776832

約数和(自身を除く): 427885512185

約数列:

[1, 7, 23, 61, 161, 427, 1403, 9821, 205417907, 1437925349, 4724611861, 12530492327, 33072283027, 87713446289, 288201323521, 2017409264647]

約数ペア:

[(1, 2017409264647), (7, 288201323521), (23, 87713446289), (61, 33072283027), (161, 12530492327), (427, 4724611861), (1403, 1437925349), (9821, 205417907)]