201530121

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{7069}}^1$

素因数の和:7145

約数の個数: 32

約数和(自身を含む): 313568640

約数和(自身を除く): 112038519

約数列:

[1, 3, 13, 17, 39, 43, 51, 129, 221, 559, 663, 731, 1677, 2193, 7069, 9503, 21207, 28509, 91897, 120173, 275691, 303967, 360519, 911901, 1562249, 3951571, 4686747, 5167439, 11854713, 15502317, 67176707, 201530121]

約数ペア:

[(1, 201530121), (3, 67176707), (13, 15502317), (17, 11854713), (39, 5167439), (43, 4686747), (51, 3951571), (129, 1562249), (221, 911901), (559, 360519), (663, 303967), (731, 275691), (1677, 120173), (2193, 91897), (7069, 28509), (9503, 21207)]