21298021239

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{15641}}^1\times {\mathrm{41263}}^1$

素因数の和:56918

約数の個数: 16

約数和(自身を含む): 30981671424

約数和(自身を除く): 9683650185

約数列:

[1, 3, 11, 33, 15641, 41263, 46923, 123789, 172051, 453893, 516153, 1361679, 645394583, 1936183749, 7099340413, 21298021239]

約数ペア:

[(1, 21298021239), (3, 7099340413), (11, 1936183749), (33, 645394583), (15641, 1361679), (41263, 516153), (46923, 453893), (123789, 172051)]