21633535

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{677}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 32804352

約数和(自身を除く): 11170817

約数列:

[1, 5, 7, 11, 35, 55, 77, 83, 385, 415, 581, 677, 913, 2905, 3385, 4565, 4739, 6391, 7447, 23695, 31955, 37235, 52129, 56191, 260645, 280955, 393337, 618101, 1966685, 3090505, 4326707, 21633535]

約数ペア:

[(1, 21633535), (5, 4326707), (7, 3090505), (11, 1966685), (35, 618101), (55, 393337), (77, 280955), (83, 260645), (385, 56191), (415, 52129), (581, 37235), (677, 31955), (913, 23695), (2905, 7447), (3385, 6391), (4565, 4739)]