890443631

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{1657}}^1$

素因数の和:2679

約数の個数: 24

約数和(自身を含む): 1131803856

約数和(自身を除く): 241360225

約数列:

[1, 7, 11, 49, 77, 539, 997, 1657, 6979, 10967, 11599, 18227, 48853, 76769, 81193, 127589, 537383, 893123, 1652029, 11564203, 18172319, 80949421, 127206233, 890443631]

約数ペア:

[(1, 890443631), (7, 127206233), (11, 80949421), (49, 18172319), (77, 11564203), (539, 1652029), (997, 893123), (1657, 537383), (6979, 127589), (10967, 81193), (11599, 76769), (18227, 48853)]