13270341

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 21606400

約数和(自身を除く): 8336059

約数列:

[1, 3, 7, 19, 21, 57, 79, 133, 237, 399, 421, 553, 1263, 1501, 1659, 2947, 4503, 7999, 8841, 10507, 23997, 31521, 33259, 55993, 99777, 167979, 232813, 631921, 698439, 1895763, 4423447, 13270341]

約数ペア:

[(1, 13270341), (3, 4423447), (7, 1895763), (19, 698439), (21, 631921), (57, 232813), (79, 167979), (133, 99777), (237, 55993), (399, 33259), (421, 31521), (553, 23997), (1263, 10507), (1501, 8841), (1659, 7999), (2947, 4503)]