2356557

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:98

約数の個数: 48

約数和(自身を含む): 4136832

約数和(自身を除く): 1780275

約数列:

[1, 3, 7, 17, 21, 23, 41, 49, 51, 69, 119, 123, 147, 161, 287, 357, 391, 483, 697, 833, 861, 943, 1127, 1173, 2009, 2091, 2499, 2737, 2829, 3381, 4879, 6027, 6601, 8211, 14637, 16031, 19159, 19803, 34153, 46207, 48093, 57477, 102459, 112217, 138621, 336651, 785519, 2356557]

約数ペア:

[(1, 2356557), (3, 785519), (7, 336651), (17, 138621), (21, 112217), (23, 102459), (41, 57477), (49, 48093), (51, 46207), (69, 34153), (119, 19803), (123, 19159), (147, 16031), (161, 14637), (287, 8211), (357, 6601), (391, 6027), (483, 4879), (697, 3381), (833, 2829), (861, 2737), (943, 2499), (1127, 2091), (1173, 2009)]