31383669289

素因数分解:

$7^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1\times {\mathrm{463}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 36459085824

約数和(自身を除く): 5075416535

約数列:

[1, 7, 173, 223, 251, 463, 1211, 1561, 1757, 3241, 38579, 43423, 55973, 80099, 103249, 116213, 270053, 303961, 391811, 560693, 722743, 813491, 9683329, 17862077, 20104849, 25915499, 67783303, 125034539, 140733943, 181408493, 4483381327, 31383669289]

約数ペア:

[(1, 31383669289), (7, 4483381327), (173, 181408493), (223, 140733943), (251, 125034539), (463, 67783303), (1211, 25915499), (1561, 20104849), (1757, 17862077), (3241, 9683329), (38579, 813491), (43423, 722743), (55973, 560693), (80099, 391811), (103249, 303961), (116213, 270053)]