31220313

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{4673}}^1$

素因数の和:4824

約数の個数: 16

約数和(自身を含む): 44421696

約数和(自身を除く): 13201383

約数列:

[1, 3, 17, 51, 131, 393, 2227, 4673, 6681, 14019, 79441, 238323, 612163, 1836489, 10406771, 31220313]

約数ペア:

[(1, 31220313), (3, 10406771), (17, 1836489), (51, 612163), (131, 238323), (393, 79441), (2227, 14019), (4673, 6681)]