215540247

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1021}}^1\times {\mathrm{5413}}^1$

素因数の和:6450

約数の個数: 16

約数和(自身を含む): 309854048

約数和(自身を除く): 94313801

約数列:

[1, 3, 13, 39, 1021, 3063, 5413, 13273, 16239, 39819, 70369, 211107, 5526673, 16580019, 71846749, 215540247]

約数ペア:

[(1, 215540247), (3, 71846749), (13, 16580019), (39, 5526673), (1021, 211107), (3063, 70369), (5413, 39819), (13273, 16239)]