2912309787

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1\times {\mathrm{21031}}^1$

素因数の和:22554

約数の個数: 16

約数和(自身を含む): 4011223040

約数和(自身を除く): 1098913253

約数列:

[1, 3, 31, 93, 1489, 4467, 21031, 46159, 63093, 138477, 651961, 1955883, 31315159, 93945477, 970769929, 2912309787]

約数ペア:

[(1, 2912309787), (3, 970769929), (31, 93945477), (93, 31315159), (1489, 1955883), (4467, 651961), (21031, 138477), (46159, 63093)]