13426700721

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6841}}^1\times {\mathrm{4919}}^1$

素因数の和:11789

約数の個数: 32

約数和(自身を含む): 21544089600

約数和(自身を除く): 8117388879

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 4919, 6841, 14757, 20523, 34433, 47887, 93461, 103299, 129979, 143661, 280383, 389937, 654227, 909853, 1962681, 2729559, 33650879, 100952637, 235556153, 639366701, 706668459, 1918100103, 4475566907, 13426700721]

約数ペア:

[(1, 13426700721), (3, 4475566907), (7, 1918100103), (19, 706668459), (21, 639366701), (57, 235556153), (133, 100952637), (399, 33650879), (4919, 2729559), (6841, 1962681), (14757, 909853), (20523, 654227), (34433, 389937), (47887, 280383), (93461, 143661), (103299, 129979)]