402495247

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{27953}}^1$

素因数の和:27999

約数の個数: 24

約数和(自身を含む): 535375008

約数和(自身を除く): 132879761

約数列:

[1, 7, 11, 17, 77, 119, 121, 187, 847, 1309, 2057, 14399, 27953, 195671, 307483, 475201, 2152381, 3326407, 3382313, 5227211, 23676191, 36590477, 57499321, 402495247]

約数ペア:

[(1, 402495247), (7, 57499321), (11, 36590477), (17, 23676191), (77, 5227211), (119, 3382313), (121, 3326407), (187, 2152381), (847, 475201), (1309, 307483), (2057, 195671), (14399, 27953)]