11321205

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 21461184

約数和(自身を除く): 10139979

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 73, 105, 147, 211, 219, 245, 365, 511, 633, 735, 1055, 1095, 1477, 1533, 2555, 3165, 3577, 4431, 7385, 7665, 10339, 10731, 15403, 17885, 22155, 31017, 46209, 51695, 53655, 77015, 107821, 155085, 231045, 323463, 539105, 754747, 1617315, 2264241, 3773735, 11321205]

約数ペア:

[(1, 11321205), (3, 3773735), (5, 2264241), (7, 1617315), (15, 754747), (21, 539105), (35, 323463), (49, 231045), (73, 155085), (105, 107821), (147, 77015), (211, 53655), (219, 51695), (245, 46209), (365, 31017), (511, 22155), (633, 17885), (735, 15403), (1055, 10731), (1095, 10339), (1477, 7665), (1533, 7385), (2555, 4431), (3165, 3577)]