205736713

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{2851}}^1$

素因数の和:2945

約数の個数: 24

約数和(自身を含む): 258870336

約数和(自身を除く): 53133623

約数列:

[1, 7, 13, 61, 91, 169, 427, 793, 1183, 2851, 5551, 10309, 19957, 37063, 72163, 173911, 259441, 481819, 1217377, 2260843, 3372733, 15825901, 29390959, 205736713]

約数ペア:

[(1, 205736713), (7, 29390959), (13, 15825901), (61, 3372733), (91, 2260843), (169, 1217377), (427, 481819), (793, 259441), (1183, 173911), (2851, 72163), (5551, 37063), (10309, 19957)]