21167299034

素因数分解:

$2^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{5458303}}^1$

素因数の和:5458589

約数の個数: 16

約数和(自身を含む): 36417804288

約数和(自身を除く): 15250505254

約数列:

[1, 2, 7, 14, 277, 554, 1939, 3878, 5458303, 10916606, 38208121, 76416242, 1511949931, 3023899862, 10583649517, 21167299034]

約数ペア:

[(1, 21167299034), (2, 10583649517), (7, 3023899862), (14, 1511949931), (277, 76416242), (554, 38208121), (1939, 10916606), (3878, 5458303)]