1639231689

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{1201}}^1$

素因数の和:1509

約数の個数: 32

約数和(自身を含む): 2315225088

約数和(自身を除く): 675993399

約数列:

[1, 3, 23, 69, 131, 151, 393, 453, 1201, 3013, 3473, 3603, 9039, 10419, 19781, 27623, 59343, 82869, 157331, 181351, 454963, 471993, 544053, 1364889, 3618613, 4171073, 10855839, 12513219, 23756981, 71270943, 546410563, 1639231689]

約数ペア:

[(1, 1639231689), (3, 546410563), (23, 71270943), (69, 23756981), (131, 12513219), (151, 10855839), (393, 4171073), (453, 3618613), (1201, 1364889), (3013, 544053), (3473, 471993), (3603, 454963), (9039, 181351), (10419, 157331), (19781, 82869), (27623, 59343)]