201613921

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{1453}}^1$

素因数の和:1648

約数の個数: 16

約数和(自身を含む): 217518400

約数和(自身を除く): 15904479

約数列:

[1, 19, 67, 109, 1273, 1453, 2071, 7303, 27607, 97351, 138757, 158377, 1849669, 3009163, 10611259, 201613921]

約数ペア:

[(1, 201613921), (19, 10611259), (67, 3009163), (109, 1849669), (1273, 158377), (1453, 138757), (2071, 97351), (7303, 27607)]