31807767

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 47185920

約数和(自身を除く): 15378153

約数列:

[1, 3, 19, 31, 47, 57, 93, 141, 383, 589, 893, 1149, 1457, 1767, 2679, 4371, 7277, 11873, 18001, 21831, 27683, 35619, 54003, 83049, 225587, 342019, 558031, 676761, 1026057, 1674093, 10602589, 31807767]

約数ペア:

[(1, 31807767), (3, 10602589), (19, 1674093), (31, 1026057), (47, 676761), (57, 558031), (93, 342019), (141, 225587), (383, 83049), (589, 54003), (893, 35619), (1149, 27683), (1457, 21831), (1767, 18001), (2679, 11873), (4371, 7277)]