1857999

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 32

約数和(自身を含む): 2999808

約数和(自身を除く): 1141809

約数列:

[1, 3, 11, 13, 33, 39, 61, 71, 143, 183, 213, 429, 671, 781, 793, 923, 2013, 2343, 2379, 2769, 4331, 8723, 10153, 12993, 26169, 30459, 47641, 56303, 142923, 168909, 619333, 1857999]

約数ペア:

[(1, 1857999), (3, 619333), (11, 168909), (13, 142923), (33, 56303), (39, 47641), (61, 30459), (71, 26169), (143, 12993), (183, 10153), (213, 8723), (429, 4331), (671, 2769), (781, 2379), (793, 2343), (923, 2013)]