21000000552

素因数分解:

$2^3\times 3^1\times {\mathrm{1013}}^1\times {\mathrm{863771}}^1$

素因数の和:864793

約数の個数: 32

約数和(自身を含む): 52551888480

約数和(自身を除く): 31551887928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1013, 2026, 3039, 4052, 6078, 8104, 12156, 24312, 863771, 1727542, 2591313, 3455084, 5182626, 6910168, 10365252, 20730504, 875000023, 1750000046, 2625000069, 3500000092, 5250000138, 7000000184, 10500000276, 21000000552]

約数ペア:

[(1, 21000000552), (2, 10500000276), (3, 7000000184), (4, 5250000138), (6, 3500000092), (8, 2625000069), (12, 1750000046), (24, 875000023), (1013, 20730504), (2026, 10365252), (3039, 6910168), (4052, 5182626), (6078, 3455084), (8104, 2591313), (12156, 1727542), (24312, 863771)]