207921291

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{5107}}^1$

素因数の和:5482

約数の個数: 16

約数和(自身を含む): 284903808

約数和(自身を除く): 76982517

約数列:

[1, 3, 41, 123, 331, 993, 5107, 13571, 15321, 40713, 209387, 628161, 1690417, 5071251, 69307097, 207921291]

約数ペア:

[(1, 207921291), (3, 69307097), (41, 5071251), (123, 1690417), (331, 628161), (993, 209387), (5107, 40713), (13571, 15321)]