2011072569

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{5227}}^1$

素因数の和:5461

約数の個数: 32

約数和(自身を含む): 2981214720

約数和(自身を除く): 970142151

約数列:

[1, 3, 11, 33, 89, 131, 267, 393, 979, 1441, 2937, 4323, 5227, 11659, 15681, 34977, 57497, 128249, 172491, 384747, 465203, 684737, 1395609, 2054211, 5117233, 7532107, 15351699, 22596321, 60941593, 182824779, 670357523, 2011072569]

約数ペア:

[(1, 2011072569), (3, 670357523), (11, 182824779), (33, 60941593), (89, 22596321), (131, 15351699), (267, 7532107), (393, 5117233), (979, 2054211), (1441, 1395609), (2937, 684737), (4323, 465203), (5227, 384747), (11659, 172491), (15681, 128249), (34977, 57497)]