11387865

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 19284480

約数和(自身を除く): 7896615

約数列:

[1, 3, 5, 15, 29, 47, 87, 141, 145, 235, 435, 557, 705, 1363, 1671, 2785, 4089, 6815, 8355, 16153, 20445, 26179, 48459, 78537, 80765, 130895, 242295, 392685, 759191, 2277573, 3795955, 11387865]

約数ペア:

[(1, 11387865), (3, 3795955), (5, 2277573), (15, 759191), (29, 392685), (47, 242295), (87, 130895), (141, 80765), (145, 78537), (235, 48459), (435, 26179), (557, 20445), (705, 16153), (1363, 8355), (1671, 6815), (2785, 4089)]