397351339

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{11003}}^1$

素因数の和:11095

約数の個数: 24

約数和(自身を含む): 511818048

約数和(自身を除く): 114466709

約数列:

[1, 7, 11, 49, 67, 77, 469, 539, 737, 3283, 5159, 11003, 36113, 77021, 121033, 539147, 737201, 847231, 5160407, 5930617, 8109211, 36122849, 56764477, 397351339]

約数ペア:

[(1, 397351339), (7, 56764477), (11, 36122849), (49, 8109211), (67, 5930617), (77, 5160407), (469, 847231), (539, 737201), (737, 539147), (3283, 121033), (5159, 77021), (11003, 36113)]