2146347

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:208

約数の個数: 36

約数和(自身を含む): 3746496

約数和(自身を除く): 1600149

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 157, 217, 279, 441, 471, 651, 1099, 1413, 1519, 1953, 3297, 4557, 4867, 7693, 9891, 13671, 14601, 23079, 34069, 43803, 69237, 102207, 238483, 306621, 715449, 2146347]

約数ペア:

[(1, 2146347), (3, 715449), (7, 306621), (9, 238483), (21, 102207), (31, 69237), (49, 43803), (63, 34069), (93, 23079), (147, 14601), (157, 13671), (217, 9891), (279, 7693), (441, 4867), (471, 4557), (651, 3297), (1099, 1953), (1413, 1519)]