2101218

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{1021}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 4905600

約数和(自身を除く): 2804382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1021, 1029, 2042, 2058, 3063, 6126, 7147, 14294, 21441, 42882, 50029, 100058, 150087, 300174, 350203, 700406, 1050609, 2101218]

約数ペア:

[(1, 2101218), (2, 1050609), (3, 700406), (6, 350203), (7, 300174), (14, 150087), (21, 100058), (42, 50029), (49, 42882), (98, 21441), (147, 14294), (294, 7147), (343, 6126), (686, 3063), (1021, 2058), (1029, 2042)]