31349087

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 41126400

約数和(自身を除く): 9777313

約数列:

[1, 7, 11, 29, 77, 101, 139, 203, 319, 707, 973, 1111, 1529, 2233, 2929, 4031, 7777, 10703, 14039, 20503, 28217, 32219, 44341, 98273, 154429, 225533, 310387, 407131, 1081003, 2849917, 4478441, 31349087]

約数ペア:

[(1, 31349087), (7, 4478441), (11, 2849917), (29, 1081003), (77, 407131), (101, 310387), (139, 225533), (203, 154429), (319, 98273), (707, 44341), (973, 32219), (1111, 28217), (1529, 20503), (2233, 14039), (2929, 10703), (4031, 7777)]