155500009

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{2297}}^1$

素因数の和:2832

約数の個数: 16

約数和(自身を含む): 187516800

約数和(自身を除く): 32016791

約数列:

[1, 7, 19, 133, 509, 2297, 3563, 9671, 16079, 43643, 67697, 305501, 1169173, 8184211, 22214287, 155500009]

約数ペア:

[(1, 155500009), (7, 22214287), (19, 8184211), (133, 1169173), (509, 305501), (2297, 67697), (3563, 43643), (9671, 16079)]