16198791

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 25981440

約数和(自身を除く): 9782649

約数列:

[1, 3, 7, 21, 29, 67, 87, 201, 203, 397, 469, 609, 1191, 1407, 1943, 2779, 5829, 8337, 11513, 13601, 26599, 34539, 40803, 79797, 80591, 186193, 241773, 558579, 771371, 2314113, 5399597, 16198791]

約数ペア:

[(1, 16198791), (3, 5399597), (7, 2314113), (21, 771371), (29, 558579), (67, 241773), (87, 186193), (201, 80591), (203, 79797), (397, 40803), (469, 34539), (609, 26599), (1191, 13601), (1407, 11513), (1943, 8337), (2779, 5829)]