15674974007

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1\times {\mathrm{389}}^1$

素因数の和:864

約数の個数: 64

約数和(自身を含む): 20835809280

約数和(自身を除く): 5160835273

約数列:

[1, 7, 11, 23, 61, 77, 161, 253, 373, 389, 427, 671, 1403, 1771, 2611, 2723, 4103, 4279, 4697, 8579, 8947, 9821, 15433, 22753, 23729, 28721, 29953, 60053, 62629, 94369, 98417, 108031, 145097, 159271, 166103, 250283, 261019, 523319, 545767, 660583, 688919, 1015679, 1596067, 1751981, 1827133, 3337231, 3663233, 3820369, 5756509, 6003437, 8850917, 11172469, 23360617, 36709541, 40295563, 42024059, 61956419, 97360087, 203571091, 256966787, 681520609, 1424997637, 2239282001, 15674974007]

約数ペア:

[(1, 15674974007), (7, 2239282001), (11, 1424997637), (23, 681520609), (61, 256966787), (77, 203571091), (161, 97360087), (253, 61956419), (373, 42024059), (389, 40295563), (427, 36709541), (671, 23360617), (1403, 11172469), (1771, 8850917), (2611, 6003437), (2723, 5756509), (4103, 3820369), (4279, 3663233), (4697, 3337231), (8579, 1827133), (8947, 1751981), (9821, 1596067), (15433, 1015679), (22753, 688919), (23729, 660583), (28721, 545767), (29953, 523319), (60053, 261019), (62629, 250283), (94369, 166103), (98417, 159271), (108031, 145097)]