998214987

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{105397}}^1$

素因数の和:105459

約数の個数: 32

約数和(自身を含む): 1699858944

約数和(自身を除く): 701643957

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 231, 287, 451, 861, 1353, 3157, 9471, 105397, 316191, 737779, 1159367, 2213337, 3478101, 4321277, 8115569, 12963831, 24346707, 30248939, 47534047, 90746817, 142602141, 332738329, 998214987]

約数ペア:

[(1, 998214987), (3, 332738329), (7, 142602141), (11, 90746817), (21, 47534047), (33, 30248939), (41, 24346707), (77, 12963831), (123, 8115569), (231, 4321277), (287, 3478101), (451, 2213337), (861, 1159367), (1353, 737779), (3157, 316191), (9471, 105397)]