165236421

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 256435200

約数和(自身を除く): 91198779

約数列:

[1, 3, 7, 21, 89, 211, 267, 419, 623, 633, 1257, 1477, 1869, 2933, 4431, 8799, 18779, 37291, 56337, 88409, 111873, 131453, 261037, 265227, 394359, 618863, 783111, 1856589, 7868401, 23605203, 55078807, 165236421]

約数ペア:

[(1, 165236421), (3, 55078807), (7, 23605203), (21, 7868401), (89, 1856589), (211, 783111), (267, 618863), (419, 394359), (623, 265227), (633, 261037), (1257, 131453), (1477, 111873), (1869, 88409), (2933, 56337), (4431, 37291), (8799, 18779)]