61243679

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 32

約数和(自身を含む): 76032000

約数和(自身を除く): 14788321

約数列:

[1, 7, 29, 47, 49, 131, 203, 329, 343, 917, 1363, 1421, 2303, 3799, 6157, 6419, 9541, 9947, 16121, 26593, 43099, 44933, 66787, 178553, 186151, 301693, 467509, 1249871, 1303057, 2111851, 8749097, 61243679]

約数ペア:

[(1, 61243679), (7, 8749097), (29, 2111851), (47, 1303057), (49, 1249871), (131, 467509), (203, 301693), (329, 186151), (343, 178553), (917, 66787), (1363, 44933), (1421, 43099), (2303, 26593), (3799, 16121), (6157, 9947), (6419, 9541)]