245940686787

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{18043}}^1\times {\mathrm{239137}}^1$

素因数の和:257202

約数の個数: 16

約数和(自身を含む): 345200485760

約数和(自身を除く): 99259798973

約数列:

[1, 3, 19, 57, 18043, 54129, 239137, 342817, 717411, 1028451, 4543603, 13630809, 4314748891, 12944246673, 81980228929, 245940686787]

約数ペア:

[(1, 245940686787), (3, 81980228929), (19, 12944246673), (57, 4314748891), (18043, 13630809), (54129, 4543603), (239137, 1028451), (342817, 717411)]