290400807

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1\times {\mathrm{6857}}^1$

素因数の和:7622

約数の個数: 16

約数和(自身を含む): 408188160

約数和(自身を除く): 117787353

約数列:

[1, 3, 19, 57, 743, 2229, 6857, 14117, 20571, 42351, 130283, 390849, 5094751, 15284253, 96800269, 290400807]

約数ペア:

[(1, 290400807), (3, 96800269), (19, 15284253), (57, 5094751), (743, 390849), (2229, 130283), (6857, 42351), (14117, 20571)]