8921913

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2971}}^1$

素因数の和:3005

約数の個数: 32

約数和(自身を含む): 15977472

約数和(自身を除く): 7055559

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 2971, 3003, 8913, 20797, 32681, 38623, 62391, 98043, 115869, 228767, 270361, 424853, 686301, 811083, 1274559, 2973971, 8921913]

約数ペア:

[(1, 8921913), (3, 2973971), (7, 1274559), (11, 811083), (13, 686301), (21, 424853), (33, 270361), (39, 228767), (77, 115869), (91, 98043), (143, 62391), (231, 38623), (273, 32681), (429, 20797), (1001, 8913), (2971, 3003)]