21015146

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{991}}^1$

素因数の和:1477

約数の個数: 16

約数和(自身を含む): 32997888

約数和(自身を除く): 11982742

約数列:

[1, 2, 23, 46, 461, 922, 991, 1982, 10603, 21206, 22793, 45586, 456851, 913702, 10507573, 21015146]

約数ペア:

[(1, 21015146), (2, 10507573), (23, 913702), (46, 456851), (461, 45586), (922, 22793), (991, 21206), (1982, 10603)]