209191538047

素因数分解:

${\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{747457}}^1$

素因数の和:747738

約数の個数: 16

約数和(自身を含む): 225062593632

約数和(自身を除く): 15871055585

約数列:

[1, 17, 101, 163, 1717, 2771, 16463, 279871, 747457, 12706769, 75493157, 121835491, 1283383669, 2071203347, 12305384591, 209191538047]

約数ペア:

[(1, 209191538047), (17, 12305384591), (101, 2071203347), (163, 1283383669), (1717, 121835491), (2771, 75493157), (16463, 12706769), (279871, 747457)]