2116734921

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{819487}}^1$

素因数の和:819541

約数の個数: 24

約数和(自身を含む): 3579523584

約数和(自身を除く): 1462788663

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 819487, 2458461, 5736409, 7375383, 17209227, 33598967, 51627681, 100796901, 235192769, 302390703, 705578307, 2116734921]

約数ペア:

[(1, 2116734921), (3, 705578307), (7, 302390703), (9, 235192769), (21, 100796901), (41, 51627681), (63, 33598967), (123, 17209227), (287, 7375383), (369, 5736409), (861, 2458461), (2583, 819487)]