53197321

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 60350400

約数和(自身を除く): 7153079

約数列:

[1, 19, 23, 43, 149, 361, 437, 817, 989, 2831, 3427, 6407, 8303, 15523, 18791, 53789, 65113, 121733, 147361, 357029, 1237147, 2312927, 2799859, 53197321]

約数ペア:

[(1, 53197321), (19, 2799859), (23, 2312927), (43, 1237147), (149, 357029), (361, 147361), (437, 121733), (817, 65113), (989, 53789), (2831, 18791), (3427, 15523), (6407, 8303)]