207208001

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{653}}^1$

素因数の和:1001

約数の個数: 32

約数和(自身を含む): 279514368

約数和(自身を除く): 72306367

約数列:

[1, 7, 11, 13, 77, 91, 143, 317, 653, 1001, 2219, 3487, 4121, 4571, 7183, 8489, 24409, 28847, 45331, 50281, 59423, 93379, 207001, 317317, 653653, 1449007, 2277011, 2691013, 15939077, 18837091, 29601143, 207208001]

約数ペア:

[(1, 207208001), (7, 29601143), (11, 18837091), (13, 15939077), (77, 2691013), (91, 2277011), (143, 1449007), (317, 653653), (653, 317317), (1001, 207001), (2219, 93379), (3487, 59423), (4121, 50281), (4571, 45331), (7183, 28847), (8489, 24409)]