15985821

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{991}}^1$

素因数の和:1296

約数の個数: 16

約数和(自身を含む): 22538240

約数和(自身を除く): 6552419

約数列:

[1, 3, 19, 57, 283, 849, 991, 2973, 5377, 16131, 18829, 56487, 280453, 841359, 5328607, 15985821]

約数ペア:

[(1, 15985821), (3, 5328607), (19, 841359), (57, 280453), (283, 56487), (849, 18829), (991, 16131), (2973, 5377)]