16398057

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 24950016

約数和(自身を除く): 8551959

約数列:

[1, 3, 13, 23, 39, 69, 101, 181, 299, 303, 543, 897, 1313, 2323, 2353, 3939, 4163, 6969, 7059, 12489, 18281, 30199, 54119, 54843, 90597, 162357, 237653, 420463, 712959, 1261389, 5466019, 16398057]

約数ペア:

[(1, 16398057), (3, 5466019), (13, 1261389), (23, 712959), (39, 420463), (69, 237653), (101, 162357), (181, 90597), (299, 54843), (303, 54119), (543, 30199), (897, 18281), (1313, 12489), (2323, 7059), (2353, 6969), (3939, 4163)]