42947751

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2089}}^1$

素因数の和:2199

約数の個数: 32

約数和(自身を含む): 72230400

約数和(自身を除く): 29282649

約数列:

[1, 3, 7, 11, 21, 33, 77, 89, 231, 267, 623, 979, 1869, 2089, 2937, 6267, 6853, 14623, 20559, 22979, 43869, 68937, 160853, 185921, 482559, 557763, 1301447, 2045131, 3904341, 6135393, 14315917, 42947751]

約数ペア:

[(1, 42947751), (3, 14315917), (7, 6135393), (11, 3904341), (21, 2045131), (33, 1301447), (77, 557763), (89, 482559), (231, 185921), (267, 160853), (623, 68937), (979, 43869), (1869, 22979), (2089, 20559), (2937, 14623), (6267, 6853)]