479969279979

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{916831}}^1$

素因数の和:917195

約数の個数: 32

約数和(自身を含む): 741797769216

約数和(自身を除く): 261828489237

約数列:

[1, 3, 7, 21, 97, 257, 291, 679, 771, 1799, 2037, 5397, 24929, 74787, 174503, 523509, 916831, 2750493, 6417817, 19253451, 88932607, 235625567, 266797821, 622528249, 706876701, 1649378969, 1867584747, 4948136907, 22855679999, 68567039997, 159989759993, 479969279979]

約数ペア:

[(1, 479969279979), (3, 159989759993), (7, 68567039997), (21, 22855679999), (97, 4948136907), (257, 1867584747), (291, 1649378969), (679, 706876701), (771, 622528249), (1799, 266797821), (2037, 235625567), (5397, 88932607), (24929, 19253451), (74787, 6417817), (174503, 2750493), (523509, 916831)]