84210287

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 103680000

約数和(自身を除く): 19469713

約数列:

[1, 7, 29, 59, 79, 89, 203, 413, 553, 623, 1711, 2291, 2581, 4661, 5251, 7031, 11977, 16037, 18067, 32627, 36757, 49217, 135169, 152279, 203899, 414829, 946183, 1065953, 1427293, 2903803, 12030041, 84210287]

約数ペア:

[(1, 84210287), (7, 12030041), (29, 2903803), (59, 1427293), (79, 1065953), (89, 946183), (203, 414829), (413, 203899), (553, 152279), (623, 135169), (1711, 49217), (2291, 36757), (2581, 32627), (4661, 18067), (5251, 16037), (7031, 11977)]