16779903

素因数分解:

$3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 27264000

約数和(自身を除く): 10484097

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 343, 483, 709, 1029, 1127, 2127, 3381, 4963, 7889, 14889, 16307, 23667, 34741, 48921, 104223, 114149, 243187, 342447, 729561, 799043, 2397129, 5593301, 16779903]

約数ペア:

[(1, 16779903), (3, 5593301), (7, 2397129), (21, 799043), (23, 729561), (49, 342447), (69, 243187), (147, 114149), (161, 104223), (343, 48921), (483, 34741), (709, 23667), (1029, 16307), (1127, 14889), (2127, 7889), (3381, 4963)]