21152454

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{207377}}^1$

素因数の和:207399

約数の個数: 16

約数和(自身を含む): 44793648

約数和(自身を除く): 23641194

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 207377, 414754, 622131, 1244262, 3525409, 7050818, 10576227, 21152454]

約数ペア:

[(1, 21152454), (2, 10576227), (3, 7050818), (6, 3525409), (17, 1244262), (34, 622131), (51, 414754), (102, 207377)]