253267777

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{22943}}^1$

素因数の和:23052

約数の個数: 16

約数和(自身を含む): 308367360

約数和(自身を除く): 55099583

約数列:

[1, 7, 19, 83, 133, 581, 1577, 11039, 22943, 160601, 435917, 1904269, 3051419, 13329883, 36181111, 253267777]

約数ペア:

[(1, 253267777), (7, 36181111), (19, 13329883), (83, 3051419), (133, 1904269), (581, 435917), (1577, 160601), (11039, 22943)]