2016805973

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{863}}^1$

素因数の和:1365

約数の個数: 32

約数和(自身を含む): 2531837952

約数和(自身を除く): 515031979

約数列:

[1, 7, 13, 61, 91, 421, 427, 793, 863, 2947, 5473, 5551, 6041, 11219, 25681, 38311, 52643, 78533, 179767, 333853, 363323, 368501, 684359, 2336971, 2543261, 4723199, 4790513, 22162703, 33062393, 155138921, 288115139, 2016805973]

約数ペア:

[(1, 2016805973), (7, 288115139), (13, 155138921), (61, 33062393), (91, 22162703), (421, 4790513), (427, 4723199), (793, 2543261), (863, 2336971), (2947, 684359), (5473, 368501), (5551, 363323), (6041, 333853), (11219, 179767), (25681, 78533), (38311, 52643)]