4075075778879

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{2903}}^1\times {\mathrm{21871}}^1$

素因数の和:25007

約数の個数: 32

約数和(自身を含む): 4774392336384

約数和(自身を除く): 699316557505

約数列:

[1, 7, 53, 173, 371, 1211, 2903, 9169, 20321, 21871, 64183, 153097, 153859, 502219, 1077013, 1159163, 3515533, 3783683, 8114141, 26485781, 26617607, 63491513, 186323249, 200535199, 444440591, 1403746393, 3365050189, 10984031749, 23555351323, 76888222243, 582153682697, 4075075778879]

約数ペア:

[(1, 4075075778879), (7, 582153682697), (53, 76888222243), (173, 23555351323), (371, 10984031749), (1211, 3365050189), (2903, 1403746393), (9169, 444440591), (20321, 200535199), (21871, 186323249), (64183, 63491513), (153097, 26617607), (153859, 26485781), (502219, 8114141), (1077013, 3783683), (1159163, 3515533)]