156972241461

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5471}}^1\times {\mathrm{71909}}^1$

素因数の和:77409

約数の個数: 32

約数和(自身を含む): 251834572800

約数和(自身を除く): 94862331339

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5471, 16413, 38297, 71909, 103949, 114891, 215727, 311847, 503363, 727643, 1366271, 1510089, 2182929, 4098813, 9563897, 28691691, 393414139, 1180242417, 2753898973, 7474868641, 8261696919, 22424605923, 52324080487, 156972241461]

約数ペア:

[(1, 156972241461), (3, 52324080487), (7, 22424605923), (19, 8261696919), (21, 7474868641), (57, 2753898973), (133, 1180242417), (399, 393414139), (5471, 28691691), (16413, 9563897), (38297, 4098813), (71909, 2182929), (103949, 1510089), (114891, 1366271), (215727, 727643), (311847, 503363)]