16131129

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 25804800

約数和(自身を除く): 9673671

約数列:

[1, 3, 7, 21, 31, 71, 93, 213, 217, 349, 497, 651, 1047, 1491, 2201, 2443, 6603, 7329, 10819, 15407, 24779, 32457, 46221, 74337, 75733, 173453, 227199, 520359, 768149, 2304447, 5377043, 16131129]

約数ペア:

[(1, 16131129), (3, 5377043), (7, 2304447), (21, 768149), (31, 520359), (71, 227199), (93, 173453), (213, 75733), (217, 74337), (349, 46221), (497, 32457), (651, 24779), (1047, 15407), (1491, 10819), (2201, 7329), (2443, 6603)]