21006192063

素因数分解:

$3^1\times {\mathrm{239}}^1\times {\mathrm{947}}^1\times {\mathrm{30937}}^1$

素因数の和:32126

約数の個数: 16

約数和(自身を含む): 28156055040

約数和(自身を除く): 7149862977

約数列:

[1, 3, 239, 717, 947, 2841, 30937, 92811, 226333, 678999, 7393943, 22181829, 29297339, 87892017, 7002064021, 21006192063]

約数ペア:

[(1, 21006192063), (3, 7002064021), (239, 87892017), (717, 29297339), (947, 22181829), (2841, 7393943), (30937, 678999), (92811, 226333)]