21035793

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3583}}^1$

素因数の和:3708

約数の個数: 16

約数和(自身を含む): 29818880

約数和(自身を除く): 8783087

約数列:

[1, 3, 19, 57, 103, 309, 1957, 3583, 5871, 10749, 68077, 204231, 369049, 1107147, 7011931, 21035793]

約数ペア:

[(1, 21035793), (3, 7011931), (19, 1107147), (57, 369049), (103, 204231), (309, 68077), (1957, 10749), (3583, 5871)]