289361499

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{108497}}^1$

素因数の和:108634

約数の個数: 16

約数和(自身を含む): 444407808

約数和(自身を除く): 155046309

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 108497, 325491, 759479, 2278437, 13779119, 41337357, 96453833, 289361499]

約数ペア:

[(1, 289361499), (3, 96453833), (7, 41337357), (21, 13779119), (127, 2278437), (381, 759479), (889, 325491), (2667, 108497)]