494261999

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{421}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 628746240

約数和(自身を除く): 134484241

約数列:

[1, 7, 11, 77, 79, 193, 421, 553, 869, 1351, 2123, 2947, 4631, 6083, 14861, 15247, 32417, 33259, 81253, 106729, 167717, 232813, 365849, 568771, 893783, 1174019, 2560943, 6256481, 6418987, 44932909, 70608857, 494261999]

約数ペア:

[(1, 494261999), (7, 70608857), (11, 44932909), (77, 6418987), (79, 6256481), (193, 2560943), (421, 1174019), (553, 893783), (869, 568771), (1351, 365849), (2123, 232813), (2947, 167717), (4631, 106729), (6083, 81253), (14861, 33259), (15247, 32417)]