21611454

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{211877}}^1$

素因数の和:211899

約数の個数: 16

約数和(自身を含む): 45765648

約数和(自身を除く): 24154194

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 211877, 423754, 635631, 1271262, 3601909, 7203818, 10805727, 21611454]

約数ペア:

[(1, 21611454), (2, 10805727), (3, 7203818), (6, 3601909), (17, 1271262), (34, 635631), (51, 423754), (102, 211877)]