641334

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{1201}}^1$

素因数の和:1295

約数の個数: 16

約数和(自身を含む): 1298160

約数和(自身を除く): 656826

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 1201, 2402, 3603, 7206, 106889, 213778, 320667, 641334]

約数ペア:

[(1, 641334), (2, 320667), (3, 213778), (6, 106889), (89, 7206), (178, 3603), (267, 2402), (534, 1201)]