21285400323

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{10932409}}^1$

素因数の和:10932482

約数の個数: 16

約数和(自身を含む): 31485340800

約数和(自身を除く): 10199940477

約数列:

[1, 3, 11, 33, 59, 177, 649, 1947, 10932409, 32797227, 120256499, 360769497, 645012131, 1935036393, 7095133441, 21285400323]

約数ペア:

[(1, 21285400323), (3, 7095133441), (11, 1935036393), (33, 645012131), (59, 360769497), (177, 120256499), (649, 32797227), (1947, 10932409)]