2157519813

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1\times {\mathrm{499}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 2985984000

約数和(自身を除く): 828464187

約数列:

[1, 3, 53, 71, 159, 213, 383, 499, 1149, 1497, 3763, 11289, 20299, 26447, 27193, 35429, 60897, 79341, 81579, 106287, 191117, 573351, 1441229, 1877737, 4323687, 5633211, 10129201, 13569307, 30387603, 40707921, 719173271, 2157519813]

約数ペア:

[(1, 2157519813), (3, 719173271), (53, 40707921), (71, 30387603), (159, 13569307), (213, 10129201), (383, 5633211), (499, 4323687), (1149, 1877737), (1497, 1441229), (3763, 573351), (11289, 191117), (20299, 106287), (26447, 81579), (27193, 79341), (35429, 60897)]