201991320015

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{9598067}}^1$

素因数の和:9598159

約数の個数: 32

約数和(自身を含む): 342766204416

約数和(自身を除く): 140774884401

約数列:

[1, 3, 5, 15, 23, 61, 69, 115, 183, 305, 345, 915, 1403, 4209, 7015, 21045, 9598067, 28794201, 47990335, 143971005, 220755541, 585482087, 662266623, 1103777705, 1756446261, 2927410435, 3311333115, 8782231305, 13466088001, 40398264003, 67330440005, 201991320015]

約数ペア:

[(1, 201991320015), (3, 67330440005), (5, 40398264003), (15, 13466088001), (23, 8782231305), (61, 3311333115), (69, 2927410435), (115, 1756446261), (183, 1103777705), (305, 662266623), (345, 585482087), (915, 220755541), (1403, 143971005), (4209, 47990335), (7015, 28794201), (21045, 9598067)]