78923103

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1231}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 124895232

約数和(自身を除く): 45972129

約数列:

[1, 3, 7, 21, 43, 71, 129, 213, 301, 497, 903, 1231, 1491, 3053, 3693, 8617, 9159, 21371, 25851, 52933, 64113, 87401, 158799, 262203, 370531, 611807, 1111593, 1835421, 3758243, 11274729, 26307701, 78923103]

約数ペア:

[(1, 78923103), (3, 26307701), (7, 11274729), (21, 3758243), (43, 1835421), (71, 1111593), (129, 611807), (213, 370531), (301, 262203), (497, 158799), (903, 87401), (1231, 64113), (1491, 52933), (3053, 25851), (3693, 21371), (8617, 9159)]