207627497

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1021}}^1$

素因数の和:1197

約数の個数: 32

約数和(自身を含む): 274713600

約数和(自身を除く): 67086103

約数列:

[1, 7, 11, 19, 77, 133, 139, 209, 973, 1021, 1463, 1529, 2641, 7147, 10703, 11231, 18487, 19399, 29051, 78617, 135793, 141919, 203357, 213389, 993433, 1493723, 1561109, 2696461, 10927763, 18875227, 29661071, 207627497]

約数ペア:

[(1, 207627497), (7, 29661071), (11, 18875227), (19, 10927763), (77, 2696461), (133, 1561109), (139, 1493723), (209, 993433), (973, 213389), (1021, 203357), (1463, 141919), (1529, 135793), (2641, 78617), (7147, 29051), (10703, 19399), (11231, 18487)]