21133554

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6301}}^1$

素因数の和:6362

約数の個数: 32

約数和(自身を含む): 46584384

約数和(自身を除く): 25450830

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 6301, 12602, 18903, 37806, 81913, 163826, 245739, 270943, 491478, 541886, 812829, 1625658, 3522259, 7044518, 10566777, 21133554]

約数ペア:

[(1, 21133554), (2, 10566777), (3, 7044518), (6, 3522259), (13, 1625658), (26, 812829), (39, 541886), (43, 491478), (78, 270943), (86, 245739), (129, 163826), (258, 81913), (559, 37806), (1118, 18903), (1677, 12602), (3354, 6301)]