551013838

素因数分解:

$2^1\times {\mathrm{317}}^1\times {\mathrm{877}}^1\times {\mathrm{991}}^1$

素因数の和:2187

約数の個数: 16

約数和(自身を含む): 830911104

約数和(自身を除く): 279897266

約数列:

[1, 2, 317, 634, 877, 991, 1754, 1982, 278009, 314147, 556018, 628294, 869107, 1738214, 275506919, 551013838]

約数ペア:

[(1, 551013838), (2, 275506919), (317, 1738214), (634, 869107), (877, 628294), (991, 556018), (1754, 314147), (1982, 278009)]