16973931

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 25804800

約数和(自身を除く): 8830869

約数列:

[1, 3, 13, 23, 39, 69, 127, 149, 299, 381, 447, 897, 1651, 1937, 2921, 3427, 4953, 5811, 8763, 10281, 18923, 37973, 44551, 56769, 113919, 133653, 245999, 435229, 737997, 1305687, 5657977, 16973931]

約数ペア:

[(1, 16973931), (3, 5657977), (13, 1305687), (23, 737997), (39, 435229), (69, 245999), (127, 133653), (149, 113919), (299, 56769), (381, 44551), (447, 37973), (897, 18923), (1651, 10281), (1937, 8763), (2921, 5811), (3427, 4953)]