308763987

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{112237}}^1$

素因数の和:112378

約数の個数: 16

約数和(自身を含む): 474093312

約数和(自身を除く): 165329325

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 112237, 336711, 785659, 2356977, 14703047, 44109141, 102921329, 308763987]

約数ペア:

[(1, 308763987), (3, 102921329), (7, 44109141), (21, 14703047), (131, 2356977), (393, 785659), (917, 336711), (2751, 112237)]