21586147

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{577}}^1$

素因数の和:786

約数の個数: 16

約数和(自身を含む): 24969600

約数和(自身を除く): 3383453

約数列:

[1, 11, 19, 179, 209, 577, 1969, 3401, 6347, 10963, 37411, 103283, 120593, 1136113, 1962377, 21586147]

約数ペア:

[(1, 21586147), (11, 1962377), (19, 1136113), (179, 120593), (209, 103283), (577, 37411), (1969, 10963), (3401, 6347)]