5291139

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 8640000

約数和(自身を除く): 3348861

約数列:

[1, 3, 7, 19, 21, 57, 89, 133, 149, 267, 399, 447, 623, 1043, 1691, 1869, 2831, 3129, 5073, 8493, 11837, 13261, 19817, 35511, 39783, 59451, 92827, 251959, 278481, 755877, 1763713, 5291139]

約数ペア:

[(1, 5291139), (3, 1763713), (7, 755877), (19, 278481), (21, 251959), (57, 92827), (89, 59451), (133, 39783), (149, 35511), (267, 19817), (399, 13261), (447, 11837), (623, 8493), (1043, 5073), (1691, 3129), (1869, 2831)]