30964787

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1$

素因数の和:818

約数の個数: 16

約数和(自身を含む): 36321792

約数和(自身を除く): 5357005

約数列:

[1, 7, 67, 103, 469, 641, 721, 4487, 6901, 42947, 48307, 66023, 300629, 462161, 4423541, 30964787]

約数ペア:

[(1, 30964787), (7, 4423541), (67, 462161), (103, 300629), (469, 66023), (641, 48307), (721, 42947), (4487, 6901)]