221142009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{100019}}^1$

素因数の和:100100

約数の個数: 16

約数和(自身を含む): 326465280

約数和(自身を除く): 105323271

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 100019, 300057, 1100209, 3300627, 6701273, 20103819, 73714003, 221142009]

約数ペア:

[(1, 221142009), (3, 73714003), (11, 20103819), (33, 6701273), (67, 3300627), (201, 1100209), (737, 300057), (2211, 100019)]