38131233

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 61578240

約数和(自身を除く): 23447007

約数列:

[1, 3, 7, 19, 21, 57, 133, 227, 399, 421, 681, 1263, 1589, 2947, 4313, 4767, 7999, 8841, 12939, 23997, 30191, 55993, 90573, 95567, 167979, 286701, 668969, 1815773, 2006907, 5447319, 12710411, 38131233]

約数ペア:

[(1, 38131233), (3, 12710411), (7, 5447319), (19, 2006907), (21, 1815773), (57, 668969), (133, 286701), (227, 167979), (399, 95567), (421, 90573), (681, 55993), (1263, 30191), (1589, 23997), (2947, 12939), (4313, 8841), (4767, 7999)]