870838437

素因数分解:

$3^1\times 7^2\times {\mathrm{971}}^1\times {\mathrm{6101}}^1$

素因数の和:7089

約数の個数: 24

約数和(自身を含む): 1352300832

約数和(自身を除く): 481462395

約数列:

[1, 3, 7, 21, 49, 147, 971, 2913, 6101, 6797, 18303, 20391, 42707, 47579, 128121, 142737, 298949, 896847, 5924071, 17772213, 41468497, 124405491, 290279479, 870838437]

約数ペア:

[(1, 870838437), (3, 290279479), (7, 124405491), (21, 41468497), (49, 17772213), (147, 5924071), (971, 896847), (2913, 298949), (6101, 142737), (6797, 128121), (18303, 47579), (20391, 42707)]