153733881

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{977}}^1$

素因数の和:1173

約数の個数: 32

約数和(自身を含む): 240353280

約数和(自身を除く): 86619399

約数列:

[1, 3, 7, 21, 59, 127, 177, 381, 413, 889, 977, 1239, 2667, 2931, 6839, 7493, 20517, 22479, 52451, 57643, 124079, 157353, 172929, 372237, 403501, 868553, 1210503, 2605659, 7320661, 21961983, 51244627, 153733881]

約数ペア:

[(1, 153733881), (3, 51244627), (7, 21961983), (21, 7320661), (59, 2605659), (127, 1210503), (177, 868553), (381, 403501), (413, 372237), (889, 172929), (977, 157353), (1239, 124079), (2667, 57643), (2931, 52451), (6839, 22479), (7493, 20517)]