989244579

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{25889}}^1$

素因数の和:26210

約数の個数: 16

約数和(自身を含む): 1352079360

約数和(自身を除く): 362834781

約数列:

[1, 3, 47, 141, 271, 813, 12737, 25889, 38211, 77667, 1216783, 3650349, 7015919, 21047757, 329748193, 989244579]

約数ペア:

[(1, 989244579), (3, 329748193), (47, 21047757), (141, 7015919), (271, 3650349), (813, 1216783), (12737, 77667), (25889, 38211)]