89523231

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2521}}^1$

素因数の和:2639

約数の個数: 32

約数和(自身を含む): 145267200

約数和(自身を除く): 55743969

約数列:

[1, 3, 7, 19, 21, 57, 89, 133, 267, 399, 623, 1691, 1869, 2521, 5073, 7563, 11837, 17647, 35511, 47899, 52941, 143697, 224369, 335293, 673107, 1005879, 1570583, 4263011, 4711749, 12789033, 29841077, 89523231]

約数ペア:

[(1, 89523231), (3, 29841077), (7, 12789033), (19, 4711749), (21, 4263011), (57, 1570583), (89, 1005879), (133, 673107), (267, 335293), (399, 224369), (623, 143697), (1691, 52941), (1869, 47899), (2521, 35511), (5073, 17647), (7563, 11837)]