21546902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{7603}}^1$

素因数の和:7727

約数の個数: 16

約数和(自身を含む): 35130480

約数和(自身を除く): 13583578

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 7603, 15206, 98839, 197678, 828727, 1657454, 10773451, 21546902]

約数ペア:

[(1, 21546902), (2, 10773451), (13, 1657454), (26, 828727), (109, 197678), (218, 98839), (1417, 15206), (2834, 7603)]