21497358

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{60727}}^1$

素因数の和:60791

約数の個数: 16

約数和(自身を含む): 43724160

約数和(自身を除く): 22226802

約数列:

[1, 2, 3, 6, 59, 118, 177, 354, 60727, 121454, 182181, 364362, 3582893, 7165786, 10748679, 21497358]

約数ペア:

[(1, 21497358), (2, 10748679), (3, 7165786), (6, 3582893), (59, 364362), (118, 182181), (177, 121454), (354, 60727)]