331200989

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{108271}}^1$

素因数の和:108320

約数の個数: 16

約数和(自身を含む): 415764480

約数和(自身を除く): 84563491

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 108271, 757897, 2057149, 2490233, 14400043, 17431631, 47314427, 331200989]

約数ペア:

[(1, 331200989), (7, 47314427), (19, 17431631), (23, 14400043), (133, 2490233), (161, 2057149), (437, 757897), (3059, 108271)]