163950941

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{499}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 217728000

約数和(自身を除く): 53777059

約数列:

[1, 7, 11, 17, 77, 119, 187, 251, 499, 1309, 1757, 2761, 3493, 4267, 5489, 8483, 19327, 29869, 38423, 46937, 59381, 93313, 125249, 328559, 653191, 876743, 1377739, 2129233, 9644173, 14904631, 23421563, 163950941]

約数ペア:

[(1, 163950941), (7, 23421563), (11, 14904631), (17, 9644173), (77, 2129233), (119, 1377739), (187, 876743), (251, 653191), (499, 328559), (1309, 125249), (1757, 93313), (2761, 59381), (3493, 46937), (4267, 38423), (5489, 29869), (8483, 19327)]