2915913

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 5225472

約数和(自身を除く): 2309559

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 971, 1001, 2913, 3003, 6797, 10681, 12623, 20391, 32043, 37869, 74767, 88361, 138853, 224301, 265083, 416559, 971971, 2915913]

約数ペア:

[(1, 2915913), (3, 971971), (7, 416559), (11, 265083), (13, 224301), (21, 138853), (33, 88361), (39, 74767), (77, 37869), (91, 32043), (143, 20391), (231, 12623), (273, 10681), (429, 6797), (971, 3003), (1001, 2913)]