284750207

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 355891200

約数和(自身を除く): 71140993

約数列:

[1, 7, 19, 41, 79, 133, 287, 553, 661, 779, 1501, 3239, 4627, 5453, 10507, 12559, 22673, 27101, 52219, 61541, 87913, 189707, 365533, 430787, 514919, 992161, 2140979, 3604433, 6945127, 14986853, 40678601, 284750207]

約数ペア:

[(1, 284750207), (7, 40678601), (19, 14986853), (41, 6945127), (79, 3604433), (133, 2140979), (287, 992161), (553, 514919), (661, 430787), (779, 365533), (1501, 189707), (3239, 87913), (4627, 61541), (5453, 52219), (10507, 27101), (12559, 22673)]