100480721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20903}}^1$

素因数の和:20956

約数の個数: 16

約数和(自身を含む): 120407040

約数和(自身を除く): 19926319

約数列:

[1, 11, 19, 23, 209, 253, 437, 4807, 20903, 229933, 397157, 480769, 4368727, 5288459, 9134611, 100480721]

約数ペア:

[(1, 100480721), (11, 9134611), (19, 5288459), (23, 4368727), (209, 480769), (253, 397157), (437, 229933), (4807, 20903)]