2021903139

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1\times {\mathrm{19333}}^1$

素因数の和:19898

約数の個数: 16

約数和(自身を含む): 2739550464

約数和(自身を除く): 717647325

約数列:

[1, 3, 71, 213, 491, 1473, 19333, 34861, 57999, 104583, 1372643, 4117929, 9492503, 28477509, 673967713, 2021903139]

約数ペア:

[(1, 2021903139), (3, 673967713), (71, 28477509), (213, 9492503), (491, 4117929), (1473, 1372643), (19333, 104583), (34861, 57999)]