1949367

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 3078000

約数和(自身を除く): 1128633

約数列:

[1, 3, 7, 21, 49, 89, 147, 149, 267, 447, 623, 1043, 1869, 3129, 4361, 7301, 13083, 13261, 21903, 39783, 92827, 278481, 649789, 1949367]

約数ペア:

[(1, 1949367), (3, 649789), (7, 278481), (21, 92827), (49, 39783), (89, 21903), (147, 13261), (149, 13083), (267, 7301), (447, 4361), (623, 3129), (1043, 1869)]