2106213123

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2710699}}^1$

素因数の和:2710746

約数の個数: 16

約数和(自身を含む): 3296211200

約数和(自身を除く): 1189998077

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 2710699, 8132097, 18974893, 56924679, 100295863, 300887589, 702071041, 2106213123]

約数ペア:

[(1, 2106213123), (3, 702071041), (7, 300887589), (21, 100295863), (37, 56924679), (111, 18974893), (259, 8132097), (777, 2710699)]