2019578421

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3102271}}^1$

素因数の和:3102312

約数の個数: 16

約数和(自身を含む): 3176726528

約数和(自身を除く): 1157148107

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 3102271, 9306813, 21715897, 65147691, 96170401, 288511203, 673192807, 2019578421]

約数ペア:

[(1, 2019578421), (3, 673192807), (7, 288511203), (21, 96170401), (31, 65147691), (93, 21715897), (217, 9306813), (651, 3102271)]