728052171

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3151741}}^1$

素因数の和:3151762

約数の個数: 16

約数和(自身を含む): 1210268928

約数和(自身を除く): 482216757

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 3151741, 9455223, 22062187, 34669151, 66186561, 104007453, 242684057, 728052171]

約数ペア:

[(1, 728052171), (3, 242684057), (7, 104007453), (11, 66186561), (21, 34669151), (33, 22062187), (77, 9455223), (231, 3151741)]