29610987

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1579}}^1$

素因数の和:1655

約数の個数: 32

約数和(自身を含む): 48537600

約数和(自身を除く): 18926613

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 987, 1579, 2679, 4737, 6251, 11053, 18753, 30001, 33159, 74213, 90003, 210007, 222639, 519491, 630021, 1410047, 1558473, 4230141, 9870329, 29610987]

約数ペア:

[(1, 29610987), (3, 9870329), (7, 4230141), (19, 1558473), (21, 1410047), (47, 630021), (57, 519491), (133, 222639), (141, 210007), (329, 90003), (399, 74213), (893, 33159), (987, 30001), (1579, 18753), (2679, 11053), (4737, 6251)]