999930239

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1\times {\mathrm{593}}^1$

素因数の和:1031

約数の個数: 32

約数和(自身を含む): 1272775680

約数和(自身を除く): 272845441

約数列:

[1, 7, 11, 61, 77, 359, 427, 593, 671, 2513, 3949, 4151, 4697, 6523, 21899, 27643, 36173, 45661, 153293, 212887, 240889, 253211, 397903, 1490209, 1686223, 2341757, 2785321, 12986107, 16392299, 90902749, 142847177, 999930239]

約数ペア:

[(1, 999930239), (7, 142847177), (11, 90902749), (61, 16392299), (77, 12986107), (359, 2785321), (427, 2341757), (593, 1686223), (671, 1490209), (2513, 397903), (3949, 253211), (4151, 240889), (4697, 212887), (6523, 153293), (21899, 45661), (27643, 36173)]