31137393

素因数分解:

$3^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{1109}}^1$

素因数の和:1317

約数の個数: 24

約数和(自身を含む): 48591360

約数和(自身を除く): 17453967

約数列:

[1, 3, 7, 21, 49, 147, 191, 573, 1109, 1337, 3327, 4011, 7763, 9359, 23289, 28077, 54341, 163023, 211819, 635457, 1482733, 4448199, 10379131, 31137393]

約数ペア:

[(1, 31137393), (3, 10379131), (7, 4448199), (21, 1482733), (49, 635457), (147, 211819), (191, 163023), (573, 54341), (1109, 28077), (1337, 23289), (3327, 9359), (4011, 7763)]