31787121

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{6449}}^1$

素因数の和:6536

約数の個数: 16

約数和(自身を含む): 44582400

約数和(自身を除く): 12795279

約数列:

[1, 3, 31, 53, 93, 159, 1643, 4929, 6449, 19347, 199919, 341797, 599757, 1025391, 10595707, 31787121]

約数ペア:

[(1, 31787121), (3, 10595707), (31, 1025391), (53, 599757), (93, 341797), (159, 199919), (1643, 19347), (4929, 6449)]