212421021

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 301436928

約数和(自身を除く): 89015907

約数列:

[1, 3, 31, 67, 73, 93, 201, 219, 467, 1401, 2077, 2263, 4891, 6231, 6789, 14477, 14673, 31289, 34091, 43431, 93867, 102273, 151621, 454863, 969959, 1056821, 2284097, 2909877, 3170463, 6852291, 70807007, 212421021]

約数ペア:

[(1, 212421021), (3, 70807007), (31, 6852291), (67, 3170463), (73, 2909877), (93, 2284097), (201, 1056821), (219, 969959), (467, 454863), (1401, 151621), (2077, 102273), (2263, 93867), (4891, 43431), (6231, 34091), (6789, 31289), (14477, 14673)]