287231122

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{601}}^1\times {\mathrm{1213}}^1$

素因数の和:2013

約数の個数: 16

約数和(自身を含む): 434111832

約数和(自身を除く): 146880710

約数列:

[1, 2, 197, 394, 601, 1202, 1213, 2426, 118397, 236794, 238961, 477922, 729013, 1458026, 143615561, 287231122]

約数ペア:

[(1, 287231122), (2, 143615561), (197, 1458026), (394, 729013), (601, 477922), (1202, 238961), (1213, 236794), (2426, 118397)]