260601

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:216

約数の個数: 16

約数和(自身を含む): 388800

約数和(自身を除く): 128199

約数列:

[1, 3, 11, 33, 53, 149, 159, 447, 583, 1639, 1749, 4917, 7897, 23691, 86867, 260601]

約数ペア:

[(1, 260601), (3, 86867), (11, 23691), (33, 7897), (53, 4917), (149, 1749), (159, 1639), (447, 583)]