1605253

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:196

約数の個数: 16

約数和(自身を含む): 1865920

約数和(自身を除く): 260667

約数列:

[1, 13, 19, 67, 97, 247, 871, 1261, 1273, 1843, 6499, 16549, 23959, 84487, 123481, 1605253]

約数ペア:

[(1, 1605253), (13, 123481), (19, 84487), (67, 23959), (97, 16549), (247, 6499), (871, 1843), (1261, 1273)]