2488973921

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{727}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 2974433280

約数和(自身を除く): 485459359

約数列:

[1, 7, 41, 79, 151, 287, 553, 727, 1057, 3239, 5089, 6191, 11929, 22673, 29807, 43337, 57433, 83503, 109777, 208649, 402031, 489089, 768439, 2354753, 3423623, 4500857, 8672383, 16483271, 31505999, 60706681, 355567703, 2488973921]

約数ペア:

[(1, 2488973921), (7, 355567703), (41, 60706681), (79, 31505999), (151, 16483271), (287, 8672383), (553, 4500857), (727, 3423623), (1057, 2354753), (3239, 768439), (5089, 489089), (6191, 402031), (11929, 208649), (22673, 109777), (29807, 83503), (43337, 57433)]