16170921

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{5119}}^1$

素因数の和:5147

約数の個数: 24

約数和(自身を含む): 26091520

約数和(自身を除く): 9920599

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 5119, 15357, 46071, 66547, 138213, 199641, 414639, 598923, 1243917, 1796769, 5390307, 16170921]

約数ペア:

[(1, 16170921), (3, 5390307), (9, 1796769), (13, 1243917), (27, 598923), (39, 414639), (81, 199641), (117, 138213), (243, 66547), (351, 46071), (1053, 15357), (3159, 5119)]