16804635

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 28200960

約数和(自身を除く): 11396325

約数列:

[1, 3, 5, 15, 31, 71, 93, 155, 213, 355, 465, 509, 1065, 1527, 2201, 2545, 6603, 7635, 11005, 15779, 33015, 36139, 47337, 78895, 108417, 180695, 236685, 542085, 1120309, 3360927, 5601545, 16804635]

約数ペア:

[(1, 16804635), (3, 5601545), (5, 3360927), (15, 1120309), (31, 542085), (71, 236685), (93, 180695), (155, 108417), (213, 78895), (355, 47337), (465, 36139), (509, 33015), (1065, 15779), (1527, 11005), (2201, 7635), (2545, 6603)]