31605387

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{22273}}^1$

素因数の和:22330

約数の個数: 16

約数和(自身を含む): 47042688

約数和(自身を除く): 15437301

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 22273, 66819, 245003, 735009, 957739, 2873217, 10535129, 31605387]

約数ペア:

[(1, 31605387), (3, 10535129), (11, 2873217), (33, 957739), (43, 735009), (129, 245003), (473, 66819), (1419, 22273)]