261697647

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{6491}}^1$

素因数の和:6734

約数の個数: 16

約数和(自身を含む): 355242240

約数和(自身を除く): 93544593

約数列:

[1, 3, 89, 151, 267, 453, 6491, 13439, 19473, 40317, 577699, 980141, 1733097, 2940423, 87232549, 261697647]

約数ペア:

[(1, 261697647), (3, 87232549), (89, 2940423), (151, 1733097), (267, 980141), (453, 577699), (6491, 40317), (13439, 19473)]