1285977597

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1\times {\mathrm{1361}}^1$

素因数の和:1669

約数の個数: 32

約数和(自身を含む): 1845172224

約数和(自身を除く): 559194627

約数列:

[1, 3, 17, 51, 97, 191, 291, 573, 1361, 1649, 3247, 4083, 4947, 9741, 18527, 23137, 55581, 69411, 132017, 259951, 314959, 396051, 779853, 944877, 2244289, 4419167, 6732867, 13257501, 25215247, 75645741, 428659199, 1285977597]

約数ペア:

[(1, 1285977597), (3, 428659199), (17, 75645741), (51, 25215247), (97, 13257501), (191, 6732867), (291, 4419167), (573, 2244289), (1361, 944877), (1649, 779853), (3247, 396051), (4083, 314959), (4947, 259951), (9741, 132017), (18527, 69411), (23137, 55581)]