31107293

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1913}}^1$

素因数の和:2044

約数の個数: 16

約数和(自身を含む): 37483776

約数和(自身を除く): 6376483

約数列:

[1, 7, 23, 101, 161, 707, 1913, 2323, 13391, 16261, 43999, 193213, 307993, 1352491, 4443899, 31107293]

約数ペア:

[(1, 31107293), (7, 4443899), (23, 1352491), (101, 307993), (161, 193213), (707, 43999), (1913, 16261), (2323, 13391)]