90502643

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61861}}^1$

素因数の和:61898

約数の個数: 16

約数和(自身を含む): 118775040

約数和(自身を除く): 28272397

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 61861, 433027, 680471, 1175359, 4763297, 8227513, 12928949, 90502643]

約数ペア:

[(1, 90502643), (7, 12928949), (11, 8227513), (19, 4763297), (77, 1175359), (133, 680471), (209, 433027), (1463, 61861)]