16312959

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2081}}^1$

素因数の和:2167

約数の個数: 24

約数和(自身を含む): 25766832

約数和(自身を除く): 9453873

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2081, 2613, 6243, 7839, 18729, 27053, 81159, 139427, 243477, 418281, 1254843, 1812551, 5437653, 16312959]

約数ペア:

[(1, 16312959), (3, 5437653), (9, 1812551), (13, 1254843), (39, 418281), (67, 243477), (117, 139427), (201, 81159), (603, 27053), (871, 18729), (2081, 7839), (2613, 6243)]